Technogym BIOSTRENGTH LINE Service Maintenance Manual
  1. Manuals
  2. Brands
  3. Technogym Manuals
  4. Fitness Equipment
  5. BIOSTRENGTH LINE
  6. Service maintenance manual
Technogym BIOSTRENGTH LINE Service Maintenance Manual

Technogym BIOSTRENGTH LINE Service Maintenance Manual

Hide thumbs
1
2
3
4
Table Of Contents
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
Table of Contents

Advertisement

Quick Links

S
&
ERVICE
MAINTENANCE MANUAL
R
. 2.1
EV

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BIOSTRENGTH LINE and is the answer not in the manual?

Questions and answers

Related Manuals for Technogym BIOSTRENGTH LINE

Summary of Contents for Technogym BIOSTRENGTH LINE

  • Page 1 & ERVICE MAINTENANCE MANUAL . 2.1...
  • Page 3 The information contained in this document is subject to change without notice. Technogym does not guarantee this documentation in any way. Technogym shall not be held responsible for any errors contained in this manual and declines all liability for accidents or damages resulting from the supply, characteristics and use of this manual.

  • Page 5: Table Of Contents

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Contents 1. GENERAL NOTICES............................1.1 1.1. I ..............................1.1 NTRODUCTION 1.2. R ............................1.1 ECOMMENDATIONS 1.3. G .......................1.2 ENERAL RULES FOR REPAIR PROCEDURES 2. TECHNICAL SPECIFICATIONS ........................2.1 2.1. M ........................2.1 ECHANICAL CHARACTERISTICS 2.1.1. Abdominal Crunch..........................2.1 2.1.2.
  • Page 6 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.2.3. The signals involved ..........................3.9 3.3. W ......................3.12 EIGHT STACK MOTOR MANAGEMENT 3.3.1. Mechanics............................3.12 3.3.2. Controls ..............................3.13 3.3.3. The signals involved ...........................3.14 3.4. S ...........................3.18 EAT MOTOR MANAGEMENT 3.4.1. Mechanics............................3.18 3.4.2. Controls ..............................3.18 3.4.3.
  • Page 7 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.16.1. For Leg Press .............................6.40 6.16.2. For Leg Extension, Leg Curl, Vertical Traction, Shoulder Press, Chest Press and Rowing Torso..6.43 6.17. T ........................6.45 HE DISPLAY DOES NOT TURN ON 6.18. T TGS: ......6.50...
  • Page 8 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.16. Disassembling the weight stack motor....................7.58 7.2.17. Disassembling the cross stops ......................7.59 7.2.18. Disassembling the cross........................7.60 7.2.19. Disassembling the sinker ........................7.61 7.2.20. Disassembling the weight stack plates....................7.62 7.2.21. Disassembling the bars........................7.63 7.2.22.
  • Page 9 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.37. Disassembling the starter plate and fuses ..................7.125 7.4. L ..............................7.126 7.4.1. Disassembling the display ........................7.126 7.4.2. Removing the electronic display boards...................7.127 7.4.3. Removing the EPROM........................7.129 7.4.4. Disassembling the TLCBR chip ......................7.130 7.4.5.
  • Page 10 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.19. Disassembling the zero sensor......................7.190 7.5.20. Disassembling the weight stack selection system................7.191 7.5.21. Disassembling the weight stack selection chain ................7.193 7.5.22. Disassembling the weight stack motor....................7.194 7.5.23. Disassembling the rear lever guard....................7.195 7.5.24.
  • Page 11 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.37. Disassembling the display support ....................7.252 7.6.38. Disassembling the power entry......................7.253 7.6.39. Disassembling the starter plate and fuses ..................7.254 7.7. C ..............................7.255 HEST RESS 7.7.1. Disassembling the display ........................7.255 7.7.2. Removing the electronic display boards...................7.256 7.7.3.
  • Page 12 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.13. Disassembling the solenoid ......................7.314 7.8.14. Disassembling the selector brush .....................7.315 7.8.15. Disassembling the zero sensor......................7.316 7.8.16. Disassembling the mats ........................7.317 7.8.17. Disassembling the prestart levers.....................7.318 7.8.18. Disassembling the upright guard......................7.319 7.8.19.
  • Page 13 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.29. Disassembling the electronic components of the secondary electrical box ........7.376 7.9.30. Disassembling the seat motor photocell ...................7.377 7.9.31. Disassembling the seat motor brushes....................7.378 7.9.32. Disassembling the seat movement limitation microswitch..............7.379 7.9.33.
  • Page 14 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.2.1. Machine code............................9.2 9.2.2. Offset zero sensor ..........................9.2 9.2.3. Number of pulses for weight stack selection..................9.3 9.2.4. Weight stack motor inertia........................9.3 9.2.5. Weight stack motor selection window....................9.4 9.2.6. Distance between plates ........................9.4 9.2.7.
  • Page 15 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.6.11. Number of solenoid relay switching cycles..................9.24 9.6.12. Machine running time.........................9.24 9.6.13. Number of repetitions carried out on the machine ................9.25 9.6.14. Total weight lifted using the machine ....................9.25 10. SCHEDULED MAINTENANCE........................10.1 10.1.
  • Page 16 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Page intentionally left blank Page xii...

  • Page 17: General Notices

    1. GENERAL NOTICES 1.1. INTRODUCTION This document is reserved for Technogym Service technicians, and is intended to provide authorized personnel with the necessary information to correctly carry out repairs and maintenance. A thorough knowledge of the technical information contained in this manual is essential for completing the professional training of the operator.

  • Page 18: General Rules For Repair Procedures

    1. Always mark any parts or positions which may be confused with each other at the time of reassembly. 2. Use original Technogym spare parts and lubricants of the recommended brands. 3. Use special tools where specified. 4. Consult the technical circulars, which may contain more up-to-date information on adjustments and maintenance than those contained in this manual.

  • Page 19: Technical Specifications

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2. TECHNICAL SPECIFICATIONS 2.1. MECHANICAL CHARACTERISTICS The sizes quoted in the following figures must be considered as minimum dimensions easily reachable disassembling some parts of the machines such as seat, footboard, and casing or display holder.

  • Page 20: Leg Extension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.1.3. XTENSION 2.1.4. 2.1.5. ERTICAL RACTION Page 2.2...

  • Page 21: Shoulder Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.1.6. HOULDER RESS 2.1.7. HEST RESS 2.1.8. OWING ORSO Page 2.3...

  • Page 22: Leg Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.1.9. RESS In the following table, the dimensions are calculated including the space occupied when levers are moving: MACHINE Length Width Height Abdominal Crunch 1400 1000 1450 Lower Back 1400 1000...

  • Page 23: Ambient Specifications

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.3. AMBIENT SPECIFICATIONS Operating 5° to 35° C Temperature Storage -20 to 55° C Operating 30% to 80% non-condensing Humidity Storage 5% to 85% non-condensing 2.4. CONFORMITY TO REGULATIONS The machine conforms to the following directives:...

  • Page 24: Unified Board Version

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5. UNIFIED BOARD VERSION 2.5.1. WIRING DIAGRAM This diagram is for Abdominal Crunch and Lower Back. Page 2.6...
  • Page 25 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.1.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 26 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Bio Servo board (labeled GF981005 - order code 0WQ121) Name Type of connector Connection 6-pin male AMP MINIFIT 24 Vdc weight stack motor with reed 6-pin male AMP MODU II...
  • Page 27 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-13: High-voltage power cable Fuses – Filter – Earth node Fuses Signal Color Filter CN16 CN17 Faston Neutral Black Faston Faston Phase Black Faston Earth Yellow– Faston Slot green BS-14/S: High-voltage power cable Filter –...
  • Page 28 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-6/2: Signal cable CPU Board – Bio Driver Board CPU Board Signal Color Bio Driver Board Ground Black Ground Purple Weight stack motor up Blue Weight stack motor down Black Weight stack motor alarm White–red...
  • Page 29 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 CAUTION: On some equipment this cable could be divided into two parts. BS-9/2: Weight stack cable Bio Driver Board – Patch cord Bio Driver Board Signal Color Open CN23 CN24 Channel A...

  • Page 30: Type Bwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.2. WIRING DIAGRAM This diagram is for Leg Curl, Vertical Traction, Shoulder Press, Chest Press and Rowing Torso. Page 2.12...
  • Page 31 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.2.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 32 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Bio Servo board (labeled GF981005 - order code 0WQ121) Name Type of connector Connection 6-pin male AMP MINIFIT 24 Vdc weight stack motor with reed 6-pin male AMP MINIFIT 24 Vdc seat adjustment motor with reed...
  • Page 33 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-13: High-voltage power cable Fuses – Filter – Earth node Fuses Signal Color CN17 CN16 Filter Faston Neutral Black Faston Faston Phase Black Faston Earth Yellow– Faston Slot green BS-14/S: High-voltage power cable Filter –...
  • Page 34 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-6/2: Signal cable CPU Board – Bio Driver Board CPU Board Signal Color Bio Driver Board Ground Black Ground Purple Weight stack motor up Blue Seat motor up Brown Weight stack motor down...
  • Page 35 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-2/2R: Weight stack motor cable Bio Driver Board – Patch cord Bio Driver Signal Color Open Board CN21 + motor Black - motor + 12 Vdc White Pulses Green Ground Orange CAUTION: On some equipment this cable could be divided into two parts.
  • Page 36 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-10: Solenoid extension cord Patch – Patch Patch Signal Color Open CN25 CN26 + solenoid Blue Solenoid ground BS-232: Serial output cable CPU Board – Serial connector CPU Board Signal Color...

  • Page 37: Type Cwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.3. WIRING DIAGRAM This diagram is for Leg Extension. Page 2.19...
  • Page 38 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.3.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 39 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Bio Servo board (labeled GF981005 - order code 0WQ121) Name Type of connector Connection 6-pin male AMP MINIFIT 24 Vdc weight stack motor with reed 6-pin male AMP MINIFIT 24 Vdc seat adjustment motor with reed...
  • Page 40 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-12: High-voltage power cable Power switch – Fuses Power switch Signal Color Fuses CN14 CN15 Faston Neutral Black Faston Faston Phase Black Faston BS-13: High-voltage power cable Fuses – Filter – Earth node...
  • Page 41 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-4: Low voltage cable Bio Driver Board – CPU Board Bio driver Signal Color CPU Board board + 12 Vdc Black Ground Ground White + 5 Vdc Green BS-6/2: Signal cable CPU Board –...
  • Page 42 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-0: Zero sensor cable Zero sensor – Patch Zero sensor Signal Color Open CN27 Signal White Output Ground Black BS-2/2R: Weight stack motor cable Bio Driver Board – Patch cord Bio Driver...
  • Page 43 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-10: Solenoid extension cord Patch – Patch Patch Signal Color Open CN25 CN26 + solenoid Blue Solenoid ground BS-232: Serial output cable CPU Board – Serial connector CPU Board Signal Color...

  • Page 44: Type Dwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.4. WIRING DIAGRAM This diagram is for Leg Press. Page 2.26...
  • Page 45 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.4.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 46 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Bio Servo board (labeled GF981005 - order code 0WQ00056) Name Type of connector Connection 6-pin male AMP MINIFIT 24 Vdc weight stack motor with reed 6-pin male AMP MODU II...
  • Page 47 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.5.4.2. Cables BS-11: High-voltage power cable Power socket – Power switch – Earth node Power socket Signal Color Power switch CN11 CN13 Faston Earth Yellow–green Slot Faston Neutral Black Faston Faston...
  • Page 48 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-7/L: Low-voltage power cable Power supply – Bio Driver Board Power supply Signal Color Bio driver board + 12 Vdc + 5 Vdc Orange Ground Gray Faston Earth Black The connection between connector CN7 and pin 5 on connector CN2, both on the power supply, serves to ground the low voltage grounding socket (0 V).
  • Page 49 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-00: Zero sensor extension cable Bio Driver Board – Patch Bio Driver Signal Color Open Board CN27 Signal White Ground Black BS-0: Zero sensor cable Zero sensor – Patch Zero sensor...
  • Page 50 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-10: Solenoid extension cord Patch – Patch Patch Signal Color Open CN25 CN26 + solenoid Blue Solenoid ground BS-25/LP: LP seat motor cable Bio Driver Board – Patch cord Bio Driver...
  • Page 51 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-232: Serial output cable CPU Board – Serial connector CPU Board Signal Color Serial connector ground Black Tx to PC Yellow Rx from PC Green BS-TLCBR: TGS connector cable CPU Board – TLCBR...

  • Page 52: Separated Board Version

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6. SEPARATED BOARD VERSION 2.6.1. WIRING DIAGRAM This diagram is for Abdominal Crunch and Lower Back. Page 2.34...
  • Page 53 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.1.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 54 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Solenoid interface board (labeled GF970405 - order code 0WQ080) Name Type of connector Connection 4-pin male AMP MODU II Signals: CPU connection 2-pin female AMP MNL Solenoid 2-pin terminal board 18 Vac 1A power supply •...
  • Page 55 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-12: High-voltage power cable Power switch – Fuses Power switch Signal Color Fuses CN14 CN15 Faston Neutral Blue Faston Faston Phase Black Faston BS-13: High-voltage power cable Fuses – Filter – Earth node...
  • Page 56 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-4: Low voltage cable FPGA Board – CPU Board FPGA Board Signal Color CPU Board + 12 Vdc Ground Black Ground Gray + 5 Vdc Orange BS-6: Signal cable CPU Board – Low Kit...
  • Page 57 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-0: Zero contact cable Zero sensor – Patch Zero sensor Signal Color Open CN25 Signal White Output Ground Black BS-2: Weight stack motor cable Weight stack motor interface board – Patch cord...
  • Page 58 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-E: Encoder cable Encoder – Patch Encoder Signal Color Open CN23 Channel A Green Channel B White Output +12 Vdc Ground Black BS-10: Solenoid extension cord Patch – Patch Patch Signal...

  • Page 59: Type Bwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.2. WIRING DIAGRAM This diagram is for Leg Extension not provided with safety device, Leg Curl, Vertical Traction, Shoulder Press, Chest Press and Rowing Torso. Page 2.41...
  • Page 60 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.2.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 61 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Solenoid interface board (labeled GF970405 - order code 0WQ080) Name Type of connector Connection 4-pin male AMP MODU II Signals: CPU connection 2-pin female AMP MNL Solenoid 2-pin terminal board 18 Vac 1A power supply •...
  • Page 62 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.2.2. Cables BS-11: High-voltage power cable Power socket – Power switch – Earth node Power socket Signal Color Power switch CN11 CN13 Faston Earth Yellow–green Slot Faston Neutral Blue Faston Faston...
  • Page 63 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-7/L: Low-voltage power cable Power supply – FPGA Board Power supply Signal Color FPGA Board + 12 V + 5 V Orange Ground Gray Faston Earth Black The connection between connector CN7 and pin 5 on connector CN2, both on the power supply, serves to ground the low voltage grounding socket (0 V).
  • Page 64 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-6: Signal cable CPU Board – Low Kit Solenoid signal cable CPU Board Signal Color SI board Enable White Status Green Ground Gray Weight stack motor signal cable CPU Board Signal...
  • Page 65 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-00: Zero sensor extension cable Patch – Patch Patch Signal Color Open CN24 CN25 Signal White Ground Black BS-0: Zero sensor cable Zero sensor – Patch Zero sensor Signal Color Open...
  • Page 66 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-2S: Seat motor cable Seat motor interface board – Patch cord SAMI board Signal Color Open CN22 + motor - motor Black Pulses Brown Ground Green This cable is used only on Vertical Traction, Shoulder Press and Rowing Torso. On Leg Extension, Leg Curl and Chest Press, the connector CN21 of the motor cable connects directly to connector CN3 on the seat motor interface board.
  • Page 67 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-E: Encoder cable Encoder – Patch Encoder Signal Color Open CN23 Channel A Green Channel B White Output +12 Vdc Ground Black BS-10: Solenoid extension cord Patch – Patch Patch Signal...

  • Page 68: Type Cwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.3. WIRING DIAGRAM This diagram is for Leg Extension provided with safety device. Page 2.50...
  • Page 69 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.3.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 70 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Solenoid interface board (labeled GF970405 - order code 0WQ080) Name Type of connector Connection 4-pin male AMP MODU II Signals: CPU connection 2-pin female AMP MNL Solenoid 2-pin terminal board 18 Vac 1A power supply •...
  • Page 71 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.3.2. Cables BS-11: High-voltage power cable Power socket – Power switch – Earth node Power socket Signal Color Power switch CN11 CN13 Faston Earth Yellow–green Slot Faston Neutral Blue Faston Faston...
  • Page 72 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-7/L: Low-voltage power cable Power supply – FPGA Board Power supply Signal Color FPGA Board + 12 V + 5 V Orange Ground Gray Faston Earth Black The connection between connector CN7 and pin 5 on connector CN2, both on the power supply, serves to ground the low voltage grounding socket (0 V).
  • Page 73 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-6: Signal cable CPU Board – Low Kit Solenoid signal cable CPU Board Signal Color SI board Enable White Status Green Ground Gray Weight stack motor signal cable CPU Board Signal...
  • Page 74 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-0: Zero sensor cable Zero sensor – Patch Zero sensor Signal Color Open CN25 Signal White Output Ground Black BS-2: Weight stack motor cable Weight stack motor interface board – Patch cord...
  • Page 75 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-9: Weight stack cable FPGA Board – Solenoid interface board – Patch cord FPGA SI board Signal Color Open board CN23 CN26 Channel A Green Channel B White +12 Vdc Ground...
  • Page 76 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-232: Serial output cable CPU Board – Serial connector CPU Board Signal Color Serial connector ground Black Tx to PC Yellow Rx from PC Green BS-TLCBR: TGS connector cable CPU Board – TLCBR...

  • Page 77: Type Dwiring Diagram

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.4. WIRING DIAGRAM This diagram is for Leg Press. Page 2.59...
  • Page 78 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2.6.4.1. Connectors • Power socket Name Type of connector Connection CN11 3 male Faston 6.3x0.8 110/220 Vac line: phase, neutral, earth • Power switch Name Type of connector Connection CN13 2 male Faston 6.3x0.8...
  • Page 79 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Solenoid interface board (labeled GF970405 - order code 0WQ080) Name Type of connector Connection 4-pin male AMP MODU II Signals: CPU connection 2-pin female AMP MNL Solenoid 2-pin terminal board 18 Vac 1A power supply •...
  • Page 80 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Name Type of connector Connection CN35 4-pin open male AMP MODU II Photocell signals CN36 8x2-pin open male AMP MODU II Signals from CPU to low kit CN37 6-pin open male AMP MODU II...
  • Page 81 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-14/LPO: High-voltage power cable Filter – Power supply – 110/230 Selector switch – Patch cord Filter Signal Color Power supply Selector Open CN18 switch CN33 CN19 Slot Ground Yellow Faston Neutral...
  • Page 82 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-4B: Low voltage cable Patch cord – CPU Board Patch Signal Color CPU Board CN38 + 12 Vdc Ground Black Ground Gray + 5 Vdc Orange BS-6B: Signal cable CPU Board – Patch cord...
  • Page 83 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-6A: Signal cable Patch cord – Low kit Solenoid signal cable Patch Signal Color SI board CN36 Enable White Status Green Ground Gray Weight stack motor signal cable Patch Signal Color...
  • Page 84 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-2: Weight stack motor cable Weight stack motor interface board – Patch cord WSMI board Signal Color Open CN21 + motor - motor Black + 12 Vdc White Pulses Brown Ground...
  • Page 85 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-9B: Weight stack cable Patch cord – Patch cord Patch Signal Color Open CN37 CN23 CN26 Channel A Green Channel B White +12 Vdc Ground Black + solenoid Brown Solenoid ground...
  • Page 86 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-25/LPO: LP seat motor cable LP SAMI Board – Patch cord LP SAMI Board Signal Color Open CN34 Motor up Brown Motor down Yellow Alarm Orange Pulses Ground Purple BS-20/LPO: LP seat motor extension cable LP SAMI Board –...
  • Page 87 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 BS-22/LPO: LP seat motor photocell extension cable Patch – Patch Patch Signal Color Open CN28 CN35 + 5 Vdc White Pulses Blue Ground BS-S/LPO: LP seat motor cable LP seat motor – Patch...
  • Page 88 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Page intentionally left blank Page 2.70...

  • Page 89: Operating Principle

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3. OPERATING PRINCIPLE 3.1. BLOCK DIAGRAM The figure below shows the block diagram for the machine: Page 3.1...

  • Page 90: Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.1.1. OWER NTRY This is the entry socket for the machine power supply. It has both an input and output so that up to a maximum of 3-4 machines may be connected in series. It is located under the floor panels of the machine, which must be removed to access the power entry.

  • Page 91: Display

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.1.8. ISPLAY This is the “brain” of the machine, and manages all functions according to the instructions received from the program recorded in the EPROM. The TGS interface (TLCBR and key reader) is built-in to read exercise data and write exercise feedback on a TGS key, via RS 232 serial port.

  • Page 92: Lp Driver Board

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.1.9.4. Seat motor section This is the section that manages the interface between the CPU board and seat motor. It receives the motor command signal from the CPU board, and based on this signal either supplies or cuts off working voltage to the motor.

  • Page 93: Wire Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 It is powered by receiving, as input, a 38Vac/6A secondary power from the specific LP transformer, which stabilizes (via a 20-A external jumper) at 48 Vdc for the motor and 5 and 12 Vdc for the internal logic.

  • Page 94: Lp Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • 24-V, 5-A DC motor; • a stem that moves a maximum of 250 mm; • a reed sensor to measure the rpm (encoder) and supply a square-wave output signal. Through its stem, the seat motor moves the machine mechanisms that adjust the seat position: •...
  • Page 95 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • L1 – red LED: if ON indicates an alarm condition; • L2 – yellow LED: if ON indicates that the sensor is defective or its connector is open-circuited; • L3 – green LED: if ON indicates that the circuit board is operating correctly;...

  • Page 96: Solenoid Management

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.2. SOLENOID MANAGEMENT 3.2.1. ECHANICS The additional weight is selected by using a mechanism such as the one schematically illustrated in the figure below. Figure 3.2.1 Figure 3.2.2 The solenoid a is located on the first plate in the weight stack. Inside, it contains a pin b that moves freely in and out, and which is: •...

  • Page 97: The Signals Involved

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The Bio servo board can check whether the solenoid is absorbing current (meaning that it is energized, and thus the pin does not select the additional weight) and send this information to the CPU board to notify that the check has been successful.
  • Page 98 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.2.3 • Status signal This is the signal generated by the Bio servo board (pins 15-1 on connector CN7) to notify the CPU board (pins 15-1 on connector K4) of the solenoid status: if this signal is high (~ 5 V), no current is circulating in the solenoid;...
  • Page 99 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.2.5 Page 3.11...

  • Page 100: Weight Stack Motor Management

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.3. WEIGHT STACK MOTOR MANAGEMENT 3.3.1. ECHANICS Each plate a of the weight stack is fitted with a pin b that is pushed out by a small spring c: • when the pin is in its external position, the plate hooks onto the cross d (Figure 3.3.1);...

  • Page 101: Controls

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.3.3 To adjust the position of the pin b on each plate a, a motor c turns a gear d which in turn moves a chain e. Selector switches f are connected to the chain to press against the plate pin. The first...
  • Page 102 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 During the initial reset procedure of the machine, the weight stack motor moves until the zero sensor reed detects the passage of the magnet connected to the first weight stack pin selection brush.
  • Page 103 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 powered (24 Vdc). Thus the motor turns counter-clockwise as long as the motor up signal is high. The motor stops as soon as the signal returns to being low. The figure below shows the switching of the motor up signal to turn the motor counter- clockwise: Figure 3.3.4...
  • Page 104 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The CPU board disables the motor up or motor down command that generated the alarm signal as soon as it is received, to protect the motor from the consequences of use during a current surge.
  • Page 105 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.3.8 CAUTION: the encoder signal output from the motor is dirtier and varies between approximately 3 – 12 V, while the signal output from the board is cleaner and varies between 0 –...

  • Page 106: Mechanics

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.4. SEAT MOTOR MANAGEMENT 3.4.1. ECHANICS On a few machines, the position of the seat on the machine may be adjusted (not present on Abdominal Crunch and Lower Back). On some machines this is done by adjusting the horizontal position (Leg Extension and Leg Curl), while on others it is vertical (Vertical Traction, Shoulder Press, Chest Press and Rowing Torso).
  • Page 107 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 CAUTION: do not adjust this trimmer unless strictly necessary. In any case, always check the cause of the increased current in play (increased friction, mechanical parts interfering with movement, electrical problems on the motor) before adjusting the trimmer.
  • Page 108 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.4.3. HE SIGNALS INVOLVED The machine controls the seat position via the CPU board, the Bio servo board and the seat motor as shown in the figure below: CPU board 6-2/K4...
  • Page 109 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.4.2 • Motor down signal on (↓ ↓ ↓ ↓ ) This is the signal generated by the CPU (pin 6-2 on connector K4) to enable the seat motor to move the seat back (down).
  • Page 110 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The control logic states that when the alarm signal is high (~ 5 V), the Bio servo board can freely pilot the motor. As soon as this signal becomes low (~ 0 V), the CPU board sets the previously sent motor up or motor down signal low, thus the Bio servo board resets the alarm signal, which then returns high.
  • Page 111 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.4.6 CAUTION: the encoder signal output from the motor is dirtier and varies between approximately 8.7 – 11 V, while the signal output from the board is cleaner and varies between 0 – 5 V.

  • Page 112: Seat Motor Management For Leg Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.5. SEAT MOTOR MANAGEMENT FOR LEG PRESS 3.5.1. ECHANICS The seat position on the Leg Press is selected using a mechanism such as the one schematically illustrated in the figure below.
  • Page 113 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Surge current, after the starting point when the motor is turned on; • short-circuit; • blocked rotor. In these circumstances, the LP driver board sends an alarm signal to the CPU board through Bio servo board to disable the motor.

  • Page 114: The Signals Involved

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.5.3. HE SIGNALS INVOLVED The machine controls the seat position via the CPU board, the Bio servo board, the LP driver board and the seat motor as shown in the figure below:...
  • Page 115 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 powered (-48 Vdc). Thus the motor moves the seat forward as long as the motor up signal is high. The motor stops as soon as the signal returns to being low.
  • Page 116 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 signal as soon as it is received, to protect the motor from the consequences of use during a current surge, or to prevent it from surpassing the limits set by the microswitches.
  • Page 117 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Figure 3.5.6 CAUTION: in both cases the encoder signal varies from 0 – 5 V, but it is dirtier at the motor output and cleaner at the board output. • Motor voltage...

  • Page 118: Wire Encoder Management

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3.6. WIRE ENCODER MANAGEMENT 3.6.1. ECHANICS The wire encoder is located inside the weight stack, attached to a later column, with the wire fastened to the first plate in the weight stack to measure its position.
  • Page 119 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 CPU board 3/K3-1/K4 6/K3-1/K4 Tx (RS 232) Reset 12-1/CN7 18-1/CN7 Bio driver board 1-4/CN3 2-4/CN3 A channel B channel Wire Encoder The following signals come into play: • Encoder signals (A channel e B channel) These are the 2 square wave signals produced by the encoder when the encoder pulley is moved.
  • Page 120 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • Reset signal This is the signal generated by the CPU (pin 6 on connector K3 - pin 1 on connector K4) each time the power supply is switched on to reset the top plate position. This signal enters the Bio servo board (pins 18-1 on connector CN7).

  • Page 121: Accessories

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. ACCESSORIES The equipment has no accessories. Page 4.1...
  • Page 122 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Page intentionally left blank Page 4.2...

  • Page 123: Installation Instructions

    5.2. INSTALLATION For proper installation of the equipment, follow the machine assembly procedure described in the “Biostrength line – installation manual” provided with each machine. Once the machine is installed in the proper position: 1. Connect the power supply cable to the equipment.
  • Page 124 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • checks the efficiency of all components as described in paragraph 6.2. “Automatic components test”. When finished, the machine sets itself in stand-by mode to await a command from the keyboard.

  • Page 125: Troubleshooting

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6. TROUBLESHOOTING The troubleshooting procedures are shown in the form of flow charts. In order to facilitate consultation, the following standard box shapes are used. This type of box is the START point of the troubleshooting procedure. It typically contains a description of the problem or malfunction.

  • Page 126: Manual Components Test

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.1. MANUAL COMPONENTS TEST To carry out the manual components test, shut off the machine, switch it back on and press “Enter” when the machine sounds the buzzer. The machine will not carry out the normal initialization...

  • Page 127: Zero Sensor Status

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To change this signal, press the “+” key on the machine display. • D0/1: the status of the motor down signal produced by the CPU board and sent to the Bio servo board to select a lower weight.

  • Page 128: Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 • M0/1: When the letter M is followed by 0, this means that the zero sensor contact is open; when the value is 1, the contact is closed. As the weight stack motor moves, when the magnet on the selection brush passes in front of the zero sensor, it produces a beep an M changes from 0 to 1.

  • Page 129: Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Problem Cause Solution The status of the U and/or D Replace the CPU board. signals does not change when The CPU board does not the “+” and/or “-” keys are produce the command signals.
  • Page 130 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Problem Cause Solution Pressing the “Enter” key does Replace the CPU board. not switch the status of the A The CPU board does not signals, and the motor solenoid produce the command signal.

  • Page 131: Automatic Components Test

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.2. AUTOMATIC COMPONENTS TEST The automatic components test procedure may be activated while the machine is in stand by, by pressing the keys “1”, “3” and “4” simultaneously. To access this procedure, you must enter the password that protects against unauthorized access.

  • Page 132: Counter Display

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 By monitoring the values shown, you can analyze the communication status. • Communication active If the communication is active, the procedure shows the data; otherwise, nothing appears. The communication is also correct if measurement “1” always has a value of 127, meaning that the synchrony byte of the communication has been identified.

  • Page 133: Reset Procedure

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.3. RESET PROCEDURE When the machine is switched on, and after each time the technical and user parameters are configured, the machine will carry out a reset procedure, during which it tests all components in the order listed below: 6.3.1.

  • Page 134: Solenoid Test

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.3.4. OLENOID TEST The machine checks whether it is possible to command and control the solenoid by sending an enable signal and checking the status signal it receives from the Bio servo board. If it is not correct,...
  • Page 135 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 2. Motor problem If, during movement, the CPU board receives no encoder signal and the signal from the zero sensor does not change for approximately 60 seconds, this means there is no movement due to a...

  • Page 136: Seat Motor Test

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.3.6. EAT MOTOR TEST The machine checks whether it is possible to command and control the seat motor by sending a movement signal and checking the encoder and alarm signals it receives from the Bio servo board (LP Bio servo).
  • Page 137 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 S E A T P R O B L E M E N C O D E R To exit this error condition, carry out the checks described in paragraph 6.16. “The LCD displays the message “Seat problem = encoder””.

  • Page 138: Test Procedure During Use

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.4. TEST PROCEDURE DURING USE During normal machine operation, the machine checks the components to detect any malfunctions. The following problems may be detected: 6.4.1. EIGHT STACK MOTOR FAILURE If the machine detects a failure on the weight stack motor, it may be caused by: 1.
  • Page 139 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 S E A T P R O B L E M F A I L To exit this error condition, carry out the checks described in paragraph 6.13. “The LCD displays the message “Seat problem = fail””.

  • Page 140: The Lcd Displays The Message "Hw Fault: Check Battery

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.5. THE LCD DISPLAYS THE MESSAGE “HW FAULT: CHECK BATTERY” This error message appears when the machine finds incorrect data saved in the battery-powered RAM of the buffer battery. HW FAULT: CHECK...

  • Page 141: The Lcd Displays The Message "Hw Fault: Check Tgs

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.6. THE LCD DISPLAYS THE MESSAGE “HW FAULT: CHECK TGS” This error message appears when the machine receives an incorrect response, or no response, when requesting the status of the TGS system.
  • Page 142 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the machine works if the TLCBR is replaced with a Replace the TLCBR functional one Check whether the BS-TLCBR Replace the CPU board Replace the BS-TLCBR cable is intact cable Follow the step-by-step guide to properly diagnose the error.

  • Page 143: The Lcd Displays The Message "Hw Fault: Check Fpga

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.7. THE LCD DISPLAYS THE MESSAGE “HW FAULT: CHECK FPGA” This error message appears when the CPU board receives no signal from the Bio servo board, or receives an incorrect signal.

  • Page 144: The Lcd Displays The Message "Add-On Weight Problem = Magnet

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.8. THE LCD DISPLAYS THE MESSAGE “ADD-ON WEIGHT PROBLEM = MAGNET” This error message appears when the CPU board sends the solenoid enable command, and receives a solenoid status signal from the Bio servo board as though the solenoid were disabled.
  • Page 145 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the solenoid Replace the BS-9/2 enable signal at the connector cable CN24 is correct Check whether the solenoid Replace the BS-10 enable signal at the connector cable CN26 is correct...
  • Page 146 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the input power Replace the Replace the selector supply to the transf ormer is transf ormer and/or the switch correct rectif ier bridge Follow the step-by-step guide to properly diagnose the error. Pay special attention to those tests...
  • Page 147 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Insert the multimeter probes between pins 15 (signal) and 1 of the CN7 connector on the Bio servo board. With the solenoid enabled (additional weight not selected) you should get a reading of approximately 0 Vdc, while with the solenoid disabled (additional weight selected) you should get a reading of approximately 5 Vdc.

  • Page 148: The Lcd Displays The Message "Weight Stack Problem = Fail

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.9. THE LCD DISPLAYS THE MESSAGE “WEIGHT STACK PROBLEM = FAIL” This error message appears when the CPU board receives an alarm signal from the Bio servo board after enabling movement of the weight stack motor in one direction. This signal means that the absorbed current of the motor is greater than a value preset on the board by means of the setting described in paragraph 8.14., due to:...

  • Page 149: The Lcd Displays The Message "Weight Stack Problem = Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.10. THE LCD DISPLAYS THE MESSAGE “WEIGHT STACK PROBLEM = MOTOR” This error message appears during the initial machine reset, when the CPU board does not receive the encoder signal from the Bio servo board, and the zero sensor signal does not change for approximately 60 seconds, after enabling movement of the weight stack motor in one direction.
  • Page 150 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Replace the BS-2/2R Check whether the motor runs Replace the motor cable Replace the Check whether the supply voltage to Replace the selector transformer and/or the the transformer is correct switch rectifier bridge Follow the step-by-step guide to properly diagnose the error.
  • Page 151 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Insert the multimeter probes between pins 110 or 220 (signal) and 0 of the CN2 connector of the selector switch. You should get a reading of approximately 220 Vac or 110 Vac depending on the line voltage.

  • Page 152: The Lcd Displays The Message "Weight Stack Problem = Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.11. THE LCD DISPLAYS THE MESSAGE “WEIGHT STACK PROBLEM = ENCODER” This error message appears during the initial machine reset, when the CPU board does not receive the encoder signal from the Bio servo board, while noting a change in the zero sensor signal, after enabling movement of the weight stack motor in one direction.
  • Page 153 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Insert the oscilloscope probes between pins 5 (signal) and 6 of the CN21 patch cord. With the motor enabled you should see a square wave signal ranging from approximately 3.5 Vdc to 11.2 Vdc.

  • Page 154: The Lcd Displays The Message "Weight Stack Problem = Limit Switch Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.12. THE LCD DISPLAYS THE MESSAGE “WEIGHT STACK PROBLEM = LIMIT SWITCH SENSOR” This error message appears during the initial machine reset, when the CPU board receives the encoder signal from the Bio servo board, but does not detect a change in the zero sensor signal, after enabling movement of the weight stack motor in one direction.
  • Page 155 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Follow the step-by-step guide to properly diagnose the error. Pay special attention to those tests indicated in numbered boxes, and described in detail here below: Insert the multimeter probes between pins 1 (signal) and 2 on the CN27 patch cord. With the brush far from the sensor you should get a reading of approximately 5 Vdc while with the brush close to the sensor you should get a reading of approximately 0 Vdc.

  • Page 156: The Lcd Displays The Message "Seat Problem = Fail

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.13. THE LCD DISPLAYS THE MESSAGE “SEAT PROBLEM = FAIL” This error message appears when the CPU board receives an alarm signal from the Bio servo board (LP Bio servo), in addition to the first considered to be normal, after enabling movement of the seat motor in one direction.

  • Page 157: The Lcd Displays The Message "Emergency Activated

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.14. THE LCD DISPLAYS THE MESSAGE “EMERGENCY ACTIVATED” This message appears only on the Leg Press and the Leg Extension when the CPU receives an alarm signal from the Bio servo board and the seat movement is disabled because: •...
  • Page 158 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Follow the step-by-step guide to properly diagnose the error. Pay special attention to those tests indicated in numbered boxes, and described in detail here below: Insert the multimeter probes between pins 1 (signal) and 2 of the patch connector CN28. You should get a reading approximately between 1200 and 2300 Ohm.

  • Page 159: The Lcd Displays The Message "Seat Problem = Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.15. THE LCD DISPLAYS THE MESSAGE “SEAT PROBLEM = MOTOR” This error message appears during the initial machine reset when the CPU board does not receive the encoder signal from the Bio servo board (LP Bio servo), and does not detect the alarm signal for approximately 60 seconds, after enabling movement of the seat motor in one direction.
  • Page 160 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the seat motor Replace the BS-25/2LP enable input signal to the LP driver cable board is correct Check whether the seat motor Replace the LP driver enable output signal to the LP...
  • Page 161 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 should get a reading of approximately 4 Vdc, while with the motor stopped you should get a reading of approximately 0 Vdc. Insert the multimeter probes between pins 4 (motor up signal) and 2 or between pins 6 (motor down signal) and 2 of the connector CN7 on the Bio servo board.
  • Page 162 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.15.2. F XTENSION ERTICAL RACTION HOULDER RESS HEST RESS AND OWING ORSO SEAT PROBLEM = MOTOR Check whether the supply voltage to the Bio servo board is correct Check whether the seat motor...
  • Page 163 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Replace the Check whether the supply voltage Replace the selector transformer and/or the switch to the transformer is correct rectifier bridge Follow the step-by-step guide to properly diagnose the error. Pay special attention to those tests...

  • Page 164: The Lcd Displays The Message "Seat Problem = Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.16. THE LCD DISPLAYS THE MESSAGE “SEAT PROBLEM = ENCODER” This error message appears during the initial machine reset, when the CPU board does not receive the encoder signal from the Bio servo board once it has detected a change in the alarm signal, after enabling movement of the seat motor in one direction.
  • Page 165 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the seat motor Replace the BS-25/2LP encoder input signal at the Bio cable servo board is correct Check whether the seat motor Replace the Bio servo encoder output signal from the...
  • Page 166 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Insert the oscilloscope probes between pins 3 (signal) and 5 of the CN4 connector on the LP driver board. With the motor enabled you should see a square wave signal ranging from approximately 0 Vdc to 5 Vdc.
  • Page 167 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.16.2. F XTENSION ERTICAL RACTION HOULDER RESS HEST RESS AND OWING ORSO SEAT PROBLEM = ENCODER Check whether the seat motor encoder input signal to the Bio Replace the seat motor...
  • Page 168 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 On the Chest Press, the BS-6/2 cable is divided into 2 parts through the connector CN36. Carry out the test on this connector and, if necessary, replace only the defective section of the BS-6/2 cable.

  • Page 169: The Display Does Not Turn On

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.17. THE DISPLAY DOES NOT TURN ON This problem appears when the display does not receive enough supply voltage to initialize the CPU board and manage the machine components. This is caused by a problem on the power supply line regarding the following components: power cord, power entry, start button, fuses, filter, power supply, Bio servo board, CPU board and the cables connecting them.
  • Page 170 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether the line voltage Replace the BS-11 input to the start switch is cable correct Check whether the line voltage Replace the start switch output from the start switch is...
  • Page 171 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Check whether line voltage is Replace the filter output from the filter Check whether the line voltage Replace the BS-14/S input to the power supply is cable correct Replace the power...
  • Page 172 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Replace the CPU Check whether the direct voltage Replace the BS-4 cable board input to the CPU board is correct Follow the step-by-step guide to properly diagnose the error. Pay special attention to those tests...
  • Page 173 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Insert the multimeter probes between pins 4 (signal) and 6 of the CN1 connector on the power supply. You should get a reading of approximately 220 Vac or 110 Vac depending on the line voltage.

  • Page 174: The Machine Does Not Read The Tgs: The Red Led On The Key Reader Is Not Lit

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6.18. THE MACHINE DOES NOT READ THE TGS: THE RED LED ON THE KEY READER IS NOT LIT This problem occurs when the display does not recognize that a TGS has been inserted in the key reader, or is unable to access the TGS.

  • Page 175: Disassembly Of Components

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7. DISASSEMBLY OF COMPONENTS 7.1. ABDOMINAL CRUNCH 7.1.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 4 self-tapping screws a holding the DISPLAY, using a medium-sized Philips screwdriver.

  • Page 176: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.1.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 177 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 178: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.3. EPROM EMOVING THE Follow the steps described in paragraph 7.1.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 179: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.1.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 180: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.1.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.1.5-1 With the display resting on a bench: 2.

  • Page 181: Disassembling The Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.6. ISASSEMBLING THE PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 182: Disassembling The Weight Stack Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.7. ISASSEMBLING THE WEIGHT STACK PULLEYS Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard”. For each of the 2 PULLEYS: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.
  • Page 183 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.8. ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard”. 1. Cut the clamp a. Figure 7.1.8-1 2. Cut the clamp b.
  • Page 184 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 185: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.9. ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.1.8. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 186: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.10. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 187: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.11. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Disconnect the connector a from the SOLENOID cable.

  • Page 188: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.12. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 189: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.13. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.1.6. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 190: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.14. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.1.6. “Disassembling the plexiglas weight stack guard” and 7.1.13. “Disassembling the zero sensor”. Working on the inner part of the weight stack: 1.

  • Page 191: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.15. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.1.14. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 192: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.16. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.1.14. “Disassembling the weight stack selection system” and 7.1.15. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 193: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.17. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.1.8. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 194: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.18. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.1.8. “Disassembling the weight stack cover”, 7.1.9. “Disassembling the additional weight”, 7.1.10. “Disassembling encoder”, 7.1.14. “Disassembling the weight stack selection system”...

  • Page 195: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.19. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.1.18. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 196: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.20. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.1.8. “Disassembling the weight stack cover”, 7.1.10. “Disassembling encoder” 7.1.18. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 197: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.21. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.1.8. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 198: Disassembling The Seat Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.22. D ISASSEMBLING THE SEAT GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the 4 screws a.
  • Page 199 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.23. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.1.22. “Disassembling the seat guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 200: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.24. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.1.23. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 201 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 disassemble 110/220 SELECTOR SWITCH f: 1. Unweld the cables. 2. Unscrew the holding nut. 3. Remove the selector switch. To disassemble the FILTER g: 1. Disconnect the connectors. 2. Unscrew the 2 holding nuts.
  • Page 202 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.25. D ISASSEMBLING THE BELL GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 203: Disassembling The Bell Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.26. D ISASSEMBLING THE WEIGHT STACK FRAME GUARD Carry out the operation described in paragraph 7.1.25. “Disassembling the bell guard”. 1. Use a medium-sized Philips screwdriver to unscrew the screw a.

  • Page 204: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.27. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.1.6. “Disassembling the plexiglas weight stack guard” just part 7.1.26. “Disassembling the weight stack frame guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 205: Disassembling The Bell

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.28. D ISASSEMBLING THE BELL Follow the steps described in paragraph 7.1.25. “Disassembling the bell guard”. 1. Unscrew the screw a using a 6-gauge hexagonal T-wrench. 2. Remove the BELL. To reassemble the BELL, follow the above steps in reverse order.

  • Page 206: Disassembling The Primary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.29. D ISASSEMBLING THE PRIMARY SHAFT SECONDARY SHAFT CHAIN Follow the steps described in paragraph 7.1.28. “Disassembling the bell”. 1. Move the CHAIN until the coupling link a is placed on the primary shaft crown b.
  • Page 207 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.30. D ISASSEMBLING THE PRIMARY SHAFT Follow the steps described in paragraphs 7.1.26. “Disassembling the weight stack frame guard”, 7.1.28. “Disassembling the bell” and 7.1.29. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 208 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To replace the PRIMARY SHAFT and its components, follow the above steps in reverse order. When the operation is complete, adjust the alignment and tension of the PRIMARY SHAFT-SECONDARY SHAFT CHAIN described paragraphs 8.11.

  • Page 209: Disassembling The Secondary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.31. D ISASSEMBLING THE SECONDARY SHAFT Follow the steps described in paragraphs 7.1.26. “Disassembling the weight stack frame guard”, 7.1.27. “Disassembling the weight stack cable” and 7.1.29. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 210 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 1. Remove the bearing e. 2. Use a 3-gauge hexagonal T-wrench to unscrew the 6 screws l. 3. Remove the pinion. To replace the SECONDARY SHAFT and its components, follow the above steps in reverse order.

  • Page 211: Disassembling The Weight Stack Frame Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.32. D ISASSEMBLING THE WEIGHT STACK FRAME PULLEY Follow the steps described in paragraph 7.1.26. “Disassembling the weight stack frame guard”. 1. Use the special pliers provided to remove the snap ring a.

  • Page 212: Disassembling The Mat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.33. D ISASSEMBLING THE MAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a large, flat screwdriver to release the 4 pressure fasteners A holding the MAT against the frame.

  • Page 213: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.34. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.1.33. “Disassembling the mat”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 214: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.1.35. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.1.22. “Disassembling the seat guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 215: Lower Back

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2. LOWER BACK 7.2.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 216: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.2.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 217 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 218: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.3. EPROM EMOVING THE Follow the steps described in paragraph 7.2.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 219: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.2.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 220: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.2.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.2.5-1 With the display resting on a bench: 2.

  • Page 221: Disassembling The Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.6. ISASSEMBLING THE PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 222: Disassembling The Weight Stack Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.7. ISASSEMBLING THE WEIGHT STACK PULLEYS Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard”. For each of the 2 PULLEYS: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.
  • Page 223 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.8. ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard”. 1. Cut the clamp a. Figure 7.2.8-1 2. Cut the clamp b.
  • Page 224 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 225: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.9. ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.2.8. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 226: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.10. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 227: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.11. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Disconnect the connector a from the SOLENOID cable.

  • Page 228: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.12. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 229: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.13. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.2.6. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 230: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.14. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.2.6. “Disassembling the plexiglas weight stack guard” and 7.2.13. “Disassembling the zero sensor”. Working on the inner part of the weight stack: 1.

  • Page 231: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.15. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.2.14. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 232: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.16. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.2.14. “Disassembling the weight stack selection system” and 7.2.15. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 233: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.17. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.2.8. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 234: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.18. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.2.8. “Disassembling the weight stack cover”, 7.2.9. “Disassembling the additional weight”, 7.2.10. “Disassembling encoder”, 7.2.14. “Disassembling the weight stack selection system”...

  • Page 235: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.19. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.2.18. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 236: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.20. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.2.8. “Disassembling the weight stack cover”, 7.2.10. “Disassembling encoder” 7.2.18. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 237: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.21. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.2.8. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 238: Disassembling The Seat Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.22. D ISASSEMBLING THE SEAT GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the 4 screws a.
  • Page 239 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.23. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.2.22. “Disassembling the seat guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 240: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.24. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.2.23. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 241 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 disassemble 110/220 SELECTOR SWITCH f: 1. Unsolder the cables. 2. Unscrew the holding nut. 3. Remove the selector switch. To disassemble the FILTER g: 1. Disconnect the connectors. 2. Unscrew the 2 holding nuts.
  • Page 242 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.25. D ISASSEMBLING THE BELL GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 243: Disassembling The Bell Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.26. D ISASSEMBLING THE WEIGHT STACK FRAME GUARD Follow the steps described in paragraph 7.2.25. “Disassembling the bell guard”. 1. Use a medium-sized Philips screwdriver to unscrew the screw a. 2. Remove the UPPER GUARD.

  • Page 244: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.27. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.2.6. “Disassembling the plexiglas weight stack guard” just part 7.2.26. “Disassembling the weight stack frame guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 245: Disassembling The Release Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.28. D ISASSEMBLING THE RELEASE LEVER CABLE 1. Unscrew the setting screw of the LEVER RELEASE CABLE, using a 13-gauge wrench on the counter-nut a and screw b. 2. Remove the 2 nut covers c.
  • Page 246 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 If you need to replace the cable because the bell blocking ball is broken, the spring pulls part g into the bell; to recover it, you must disassemble the bell as described in paragraph 7.2.29. .

  • Page 247: Disassembling The Bell

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.29. D ISASSEMBLING THE BELL Follow the steps described in paragraphs 7.2.25. “Disassembling the bell guard” and 7.2.28. “Disassembling the release lever cable”. 1. Unscrew the screw a using a 6-gauge hexagonal T-wrench.

  • Page 248: Disassembling The Primary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.30. D ISASSEMBLING THE PRIMARY SHAFT SECONDARY SHAFT CHAIN Follow the steps described in paragraph 7.2.29. “Disassembling the bell”. 1. Move the CHAIN until the coupling link a is placed on the primary shaft crown b.
  • Page 249 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.31. D ISASSEMBLING THE PRIMARY SHAFT Follow the steps described in paragraphs 7.2.26. “Disassembling the weight stack frame guard”, 7.2.29. “Disassembling the bell” and 7.2.30. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 250 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To replace the PRIMARY SHAFT and its components, follow the above steps in reverse order. When the operation is complete, adjust the alignment and tension of the PRIMARY SHAFT-SECONDARY SHAFT CHAIN described paragraphs 8.11.

  • Page 251: Disassembling The Secondary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.32. D ISASSEMBLING THE SECONDARY SHAFT Follow the steps described in paragraphs 7.2.26. “Disassembling the weight stack frame guard”, 7.2.27. “Disassembling the weight stack cable” and 7.2.30. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 252 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To replace the SECONDARY SHAFT and its components, follow the above steps in reverse order. To reassemble the components of the SECONDARY SHAFT, align the punch on a tooth of the pinion with the hole in the cam.

  • Page 253: Disassembling The Weight Stack Frame Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.33. D ISASSEMBLING THE WEIGHT STACK FRAME PULLEY Follow the steps described in paragraph 7.2.26. “Disassembling the weight stack frame guard”. 1. Use the special pliers provided to remove the snap ring a.

  • Page 254: Disassembling The Mat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.34. D ISASSEMBLING THE MAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a large, flat screwdriver to release the 4 pressure fasteners A holding the MAT against the frame.

  • Page 255: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.35. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.2.34. “Disassembling the mat”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 256: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.2.36. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.2.22. “Disassembling the seat guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 257: Leg Extension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3. LEG EXTENSION 7.3.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 258: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.3.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 259 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws the board to the shell, using a small Philips screwdriver.

  • Page 260: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.3. EPROM EMOVING THE Follow the steps described in paragraph 7.3.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 261: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.3.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 262: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.3.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.3.5-1 With the display resting on a bench: 2.

  • Page 263: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.3.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.3.6-1 With the display resting on a bench: 2.

  • Page 264: Disassembling The Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.7. ISASSEMBLING THE LEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 265: Disassembling The Weight Stack Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.8. ISASSEMBLING THE WEIGHT STACK PULLEYS Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard”. For each of the 2 PULLEYS: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 266: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.9. ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard”. 1. Cut the clamp a. Figure 7.3.9-1 2. Cut the clamp b.
  • Page 267 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 268: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.10. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.3.9. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 269: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.11. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard” limited solely to the external part. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 270: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.12. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard” limited solely to the external part. 1. Disconnect the connector a from the SOLENOID cable.

  • Page 271: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.13. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard” limited solely to the internal part. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 272: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.14. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.3.7. “Disassembling the Plexiglas weight stack guard” limited solely to the internal part. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 273: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.15. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.3.7. “Disassembling the Plexiglas weight stack guard” and 7.3.14. “Disassembling the zero sensor”. Working on the inner part of the weight stack: 1.

  • Page 274: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.16. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.3.15. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 275: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.17. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.3.15. “Disassembling the weight stack selection system” and 7.3.16. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 276: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.18. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.3.9. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 277: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.19. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.3.9. “Disassembling the weight stack cover”, 7.3.10. “Disassembling the additional weight”, 7.3.11. “Disassembling encoder”, 7.3.15. “Disassembling the weight stack selection system”...

  • Page 278: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.20. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.3.19. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 279: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.21. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.3.9. “Disassembling the weight stack cover”, 7.3.11. “Disassembling encoder” 7.3.19. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 280: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.22. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.3.9. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 281: Disassembling The Seat Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.23. D ISASSEMBLING THE SEAT GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the 4 screws a.

  • Page 282: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.24. D ISASSEMBLING THE SEAT MOTOR Carry out these operations with the machine powered and switched on. 1. Position the seat all the way forward 0. 2. Unscrew the 2 screws b using a 4-gauge hexagonal T-wrench for each side of the motor guard a.
  • Page 283 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9. Unscrew the 4 screws holding the seat guard using a medium-sized Philips screwdriver. 10. Remove the seat guard. 11. For each seat support bar, unscrew the 2 screws f using 2 17-gauge wrenches.

  • Page 284: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.25. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.3.23. “Disassembling the seat guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 285: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.26. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.3.25. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 286 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 287: Disassembling The Bell Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.27. D ISASSEMBLING THE BELL GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 288: Disassembling The Weight Stack Frame Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.28. D ISASSEMBLING THE WEIGHT STACK FRAME GUARD Follow the steps described in paragraph 7.3.27. “Disassembling the bell guard”. 1. Use a medium-sized Philips screwdriver to unscrew the screw a. 2. Remove the UPPER GUARD.

  • Page 289: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.29. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.3.7. “Disassembling the Plexiglas weight stack guard” just part 7.3.28. “Disassembling the weight stack frame guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 290: Disassembling The Bell

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.30. D ISASSEMBLING THE BELL Follow the steps described in paragraph 7.3.27. “Disassembling the bell guard”. 1. Unscrew the screw a using a 6-gauge hexagonal T-wrench. 2. Remove the BELL. To reassemble the BELL, follow the above steps in reverse order.

  • Page 291: Disassembling The Primary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.31. D ISASSEMBLING THE PRIMARY SHAFT SECONDARY SHAFT CHAIN Follow the steps described in paragraph 7.3.30. “Disassembling the bell”. 1. Move the CHAIN until the coupling link a is placed on the primary shaft crown b.
  • Page 292 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.32. D ISASSEMBLING THE PRIMARY SHAFT Follow the steps described in paragraphs 7.3.28. “Disassembling the weight stack frame guard”, 7.3.30. “Disassembling the bell” and 7.3.31. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 293 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To replace the PRIMARY SHAFT and its components, follow the above steps in reverse order. When the operation is complete, adjust the alignment and tension of the PRIMARY SHAFT-SECONDARY SHAFT CHAIN described paragraphs 8.11.

  • Page 294: Disassembling The Secondary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.33. D ISASSEMBLING THE SECONDARY SHAFT Follow the steps described in paragraphs 7.3.28. “Disassembling the weight stack frame guard”, 7.3.29. “Disassembling the weight stack cable” and 7.3.31. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 295 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 1. Remove the bearing e. 2. Use a 3-gauge hexagonal T-wrench to unscrew the 6 screws l. 3. Remove the pinion. To replace the SECONDARY SHAFT and its components, follow the above steps in reverse order.

  • Page 296: Disassembling The Weight Stack Frame Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.34. D ISASSEMBLING THE WEIGHT STACK FRAME PULLEY Follow the steps described in paragraph 7.3.28. “Disassembling the weight stack frame guard”. 1. Use the special pliers provided to remove the snap ring a.

  • Page 297: Disassembling The Mat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.35. D ISASSEMBLING THE MAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a large, flat screwdriver to release the 4 pressure fasteners A holding the MAT against the frame.

  • Page 298: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.36. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.3.35. “Disassembling the mat”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 299: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.3.37. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.3.23. “Disassembling the seat guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 300: Leg Curl

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4. LEG CURL 7.4.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 301: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.4.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 302 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 303: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.3. EPROM EMOVING THE Follow the steps described in paragraph 7.4.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 304: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.4.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 305: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.4.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.4.5-1 With the display resting on a bench: 2.

  • Page 306: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.4.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.4.6-1 With the display resting on a bench: 2.

  • Page 307: Disassembling The Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.7. ISASSEMBLING THE PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 308: Disassembling The Weight Stack Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.8. ISASSEMBLING THE WEIGHT STACK PULLEYS Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard”. For each of the 2 PULLEYS: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 309: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.9. ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard”. 1. Cut the clamp a. Figure 7.4.9-1 2. Cut the clamp b.
  • Page 310 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 311: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.10. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.4.9. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 312: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.11. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 313: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.12. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Disconnect the connector a from the SOLENOID cable.

  • Page 314: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.13. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 315: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.14. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.4.7. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 316: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.15. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.4.7. “Disassembling the plexiglas weight stack guard” and 7.4.14. “Disassembling the zero sensor”. Working on the inner part of the weight stack: 1.

  • Page 317: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.16. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.4.15. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 318: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.17. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.4.15. “Disassembling the weight stack selection system” and 7.4.16. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 319: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.18. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.4.9. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 320: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.19. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.4.9. “Disassembling the weight stack cover”, 7.4.10. “Disassembling the additional weight”, 7.4.11. “Disassembling encoder”, 7.4.15. “Disassembling the weight stack selection system”...

  • Page 321: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.20. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.4.19. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 322: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.21. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.4.9. “Disassembling the weight stack cover”, 7.4.11. “Disassembling encoder” 7.4.19. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 323: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.22. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.4.9. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 324: Disassembling The Seat Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.23. D ISASSEMBLING THE SEAT GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the 4 screws a.

  • Page 325: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.24. D ISASSEMBLING THE SEAT MOTOR Carry out these operations with the machine powered and switched on. 1. Position the seat all the way forward 0. 2. Unscrew the 2 screws b using a 4-gauge hexagonal T-wrench for each side of the motor guard a.
  • Page 326 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9. Unscrew the 4 screws holding the seat guard using a medium-sized Philips screwdriver. 10. Remove the seat guard. 11. For each seat support bar, unscrew the 2 screws g using 2 17-gauge wrenches.

  • Page 327: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.25. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.4.23. “Disassembling the seat guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 328: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.26. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.4.25. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 329 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 330: Disassembling The Bell Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.27. D ISASSEMBLING THE BELL GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 331: Disassembling The Weight Stack Frame Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.28. D ISASSEMBLING THE WEIGHT STACK FRAME GUARD Follow the steps described in paragraph 7.4.27. “Disassembling the bell guard”. 1. Use a medium-sized Philips screwdriver to unscrew the screw a. 2. Remove the UPPER GUARD.

  • Page 332: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.29. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.4.7. “Disassembling the plexiglas weight stack guard” just part 7.4.28. “Disassembling the weight stack frame guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 333: Disassembling The Bell

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.30. D ISASSEMBLING THE BELL Follow the steps described in paragraphs 7.4.27. “Disassembling the bell guard”. 1. Unscrew the screw a using a 6-gauge hexagonal T-wrench. 2. Remove the BELL. To reassemble the BELL, follow the above steps in reverse order.

  • Page 334: Disassembling The Primary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.31. D ISASSEMBLING THE PRIMARY SHAFT SECONDARY SHAFT CHAIN Follow the steps described in paragraph 7.4.30. “Disassembling the bell”. 1. Move the CHAIN until the coupling link a is placed on the primary shaft crown b.
  • Page 335 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.32. D ISASSEMBLING THE PRIMARY SHAFT Follow the steps described in paragraphs 7.4.28. “Disassembling the weight stack frame guard”, 7.4.30. “Disassembling the bell” and 7.4.31. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 336 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To replace the PRIMARY SHAFT and its components, follow the above steps in reverse order. When the operation is complete, adjust the alignment and tension of the PRIMARY SHAFT-SECONDARY SHAFT CHAIN described paragraphs 8.11.

  • Page 337: Disassembling The Secondary Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.33. D ISASSEMBLING THE SECONDARY SHAFT Follow the steps described in paragraphs 7.4.28. “Disassembling the weight stack frame guard”, 7.4.29. “Disassembling the weight stack cable” and 7.4.31. “Disassembling the primary shaft - secondary shaft chain”.
  • Page 338 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 1. Remove the bearing e. 2. Use a 6-gauge hexagonal T-wrench to unscrew the 3 screws l. 3. Remove the pinion. To replace the SECONDARY SHAFT and its components, follow the above steps in reverse order.

  • Page 339: Disassembling The Weight Stack Frame Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.34. D ISASSEMBLING THE WEIGHT STACK FRAME PULLEY Follow the steps described in paragraph 7.4.28. “Disassembling the weight stack frame guard”. 1. Use the special pliers provided to remove the snap ring a.

  • Page 340: Disassembling The Mat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.35. D ISASSEMBLING THE MAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a large, flat screwdriver to release the 4 pressure fasteners A holding the MAT against the frame.

  • Page 341: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.36. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.4.35. “Disassembling the mat”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 342: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.4.37. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.4.23. “Disassembling the seat guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 343: Vertical Traction

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5. VERTICAL TRACTION 7.5.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 344: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.5.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 345 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 346: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.3. EPROM EMOVING THE Follow the steps described in paragraph 7.5.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 347: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.5.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 348: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.5.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.5.5-1 With the display resting on a bench: 2.

  • Page 349: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.5.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.5.6-1 With the display resting on a bench: 2.

  • Page 350: Removing The Seat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.7. EMOVING THE SEAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a 4-gauge wrench to unscrew the 17 screws a. 3. Remove the SEAT.

  • Page 351: Disassembling The Front Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.8. ISASSEMBLING THE FRONT GUARD 1. Move the seat to position 0 so that the easy start lever is down. 2. Shut off the equipment and unplug the power cord from the wall socket.

  • Page 352: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.9. ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.5.8. “Disassembling the front guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 353: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.10. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.5.9. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 354 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 355: Disassembling The Upright Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.11. D ISASSEMBLING THE UPRIGHT GUARD Follow the steps described in paragraphs 7.5.7. “Removing the seat” and 7.5.8. “Disassembling the front guard”. For each side: 1. Remove the 2 caps a of the GUARD using a small flat screwdriver.

  • Page 356: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.12. D ISASSEMBLING THE SEAT MOTOR Follow the steps described in paragraphs 7.5.7. “Removing the seat”, 7.5.8. “Disassembling the front guard” and 7.5.11. “Disassembling the upright guard”. 1. Disconnect the connector from the motor cable.

  • Page 357: Disassembling The Prestart Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.13. D ISASSEMBLING THE PRESTART CABLE Follow the steps described in paragraphs 7.5.7. “Removing the seat”, 7.5.8. “Disassembling the front guard” and 7.5.11. “Disassembling the upright guard”. 1. Unscrew the 2 screws a using a 5-gauge hexagonal T-wrench for each side.
  • Page 358 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Unscrew the 3 dowels d using a 4-gauge hexagonal T-wrench. 5. Remove the MAIN PRESTART CABLE with the aid of a pair of pliers. 6. Slide the MAIN PRESTART CABLE out the front of the machine.

  • Page 359: Disassembling The Rear Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.14. D ISASSEMBLING THE REAR GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Remove the 2 caps a of the GUARD using a small flat screwdriver.

  • Page 360: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.15. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.5.11. “Disassembling the upright guard” or 7.5.14. “Disassembling the rear guard”. 1. Disconnect the connector a from the solenoid cable.

  • Page 361: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.16. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.5.11. “Disassembling the upright guard” or 7.5.14. “Disassembling the rear guard”. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 362: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.17. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraph 7.5.14. “Disassembling the rear guard”. 1. Using 2 22-gauge wrenches, loosen the counter-nut a, then unscrew the screw b of the WEIGHT STACK CABLE terminal until it is free of the cross.

  • Page 363: Disassembling The Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.18. D ISASSEMBLING THE PULLEYS Follow the steps described in paragraph 7.5.14. “Disassembling the rear guard”. For each PULLEY: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 364: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.19. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraphs 7.5.14. “Disassembling the rear guard” and 7.5.18. “Disassembling the pulleys”. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 365: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.20. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.5.11. “Disassembling the upright guard” and 7.5.14. “Disassembling the rear guard”. 1. Use a 17-gauge wrench to unscrew the 2 screws a.
  • Page 366 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Working on the inner part of the weight stack: 7. Cut the clamp e and disconnect the connector f of the weight stack motor cable. 8. Loosen the 4 nuts g using a 4-gauge universal wrench.

  • Page 367: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.21. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.5.20. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 368: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.22. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.5.20. “Disassembling the weight stack selection system” and 7.5.21. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 369: Disassembling The Rear Lever Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.23. D ISASSEMBLING THE REAR LEVER GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Remove the cap a of the GUARD using a small flat screwdriver.

  • Page 370: Disassembling The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.24. D ISASSEMBLING THE LEVER CABLE Follow the steps described in paragraphs 7.5.14. “Disassembling the rear guard” and 7.5.23. “Disassembling the rear lever guard”. For each lever group: 1. Loosen the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 371: Disassembling The Cam Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.25. D ISASSEMBLING THE CAM GROUP Follow the steps described in paragraphs 7.5.14. “Disassembling rear guard”, 7.5.23. “Disassembling the rear lever guard” and 7.5.24. “Disassembling the lever cable”. For each CAM GROUP: 1.

  • Page 372: Disassembling The Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.26. D ISASSEMBLING THE LEVERS 1. Shut off the equipment and unplug the power cord from the wall socket. Working first on the LEFT LEVER and then on the RIGHT LEVER: 2.

  • Page 373: Disassembling The Front Lever Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.27. D ISASSEMBLING THE FRONT LEVER GUARD Follow the steps described in paragraphs 7.5.23. “Disassembling the rear lever guard” and 7.5.26. “Disassembling the levers”. For each side of the weight stack: 1.

  • Page 374: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.28. D ISASSEMBLING THE WEIGHT STACK COVER 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a 3-gauge hexagonal T-wrench to unscrew the 2 screws a on both the front and back.

  • Page 375: Disassembling The Column Extension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.29. D ISASSEMBLING THE COLUMN EXTENSION Follow the steps described in paragraphs 7.5.23. “Disassembling the rear lever guard”, 7.5.26. 7.5.27. Disassembling the front lever guard” and 7.5.28. “Disassembling the weight stack cover”.

  • Page 376: Disassembling The Columns

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.30. D ISASSEMBLING THE COLUMNS Follow the steps described in paragraphs 7.5.23. “Disassembling the rear lever guard”, 7.5.26. 7.5.27. Disassembling the front lever guard”, 7.5.28. “Disassembling the weight stack cover” 7.5.29.

  • Page 377: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.31. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.5.30. “Disassembling the columns” limited solely to the right-hand column. 1. Remove the ADDITIONAL WEIGHT a by sliding it out from the side.

  • Page 378: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.32. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.5.30. “Disassembling the columns” limited solely to the right-hand column. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 379: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.33. D ISASSEMBLING THE BARS Follow the steps described in paragraphs 7.5.23. “Disassembling the rear lever guard”, 7.5.26. 7.5.27. Disassembling the front lever guard”, 7.5.28. “Disassembling the weight stack cover” 7.5.29.

  • Page 380: Disassembling The Cross And Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.34. D ISASSEMBLING THE CROSS AND WEIGHT STACK PLATES Follow the steps described in paragraph 7.5.30. “Disassembling the columns” limited solely to the right-hand column. 1. Select the minimum weight (5 Kg or 10 lbs.).

  • Page 381: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.35. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.5.34. “Disassembling the cross and weight stack plates”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 382: Disassembling The Mats

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.36. D ISASSEMBLING THE MATS 1. Shut off the equipment and unplug the power cord from the wall socket. For each side: 2. Use a large, flat screwdriver to release the 3 pressure fasteners A holding the LARGE MAT against the frame.

  • Page 383: Disassembling The Display Support

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.37. D ISASSEMBLING THE DISPLAY SUPPORT Follow the steps described in paragraph 7.5.36. “Disassembling the mats” only for the large right-hand mat. 1. Disconnect the connectors a. 2. Unscrew the 4 screws b using a 6-gauge hexagonal T-wrench.

  • Page 384: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.38. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.5.36. “Disassembling the mats”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 385: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.5.39. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraphs 7.5.7. “Removing the seat”, 7.5.8. “Disassembling the front guard” and 7.5.11. “Disassembling the upright guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench.

  • Page 386: Shoulder Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6. SHOULDER PRESS 7.6.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 387: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.6.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 388 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 389: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.3. EPROM EMOVING THE Follow the steps described in paragraph 7.6.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 390: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.6.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 391: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.6.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.6.5-1 With the display resting on a bench: 2.

  • Page 392: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.6.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.6.6-1 With the display resting on a bench: 2.

  • Page 393: Removing The Seat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.7. EMOVING THE SEAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a 17-gauge wrench to unscrew the 4 screws a. 3. Remove the SEAT.

  • Page 394: Disassembling The Front Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.8. ISASSEMBLING THE FRONT GUARD 1. Move the seat to position 0 so that the easy start lever is down. 2. Shut off the equipment and unplug the power cord from the wall socket.

  • Page 395: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.9. ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.6.8. “Disassembling the front guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 396: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.10. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.6.9. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 397 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 398: Disassembling The Upright Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.11. D ISASSEMBLING THE UPRIGHT GUARD Follow the steps described in paragraphs 7.6.7. “Removing the seat” and 7.6.8. “Disassembling the front guard”. For each side: 1. Remove the 2 caps a of the GUARD using a small flat screwdriver.

  • Page 399: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.12. D ISASSEMBLING THE SEAT MOTOR Follow the steps described in paragraphs 7.6.7. “Removing the seat”, 7.6.8. “Disassembling the front guard” and 7.6.11. “Disassembling the upright guard”. 1. Disconnect the connector from the motor cable.

  • Page 400: Disassembling The Prestart Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.13. D ISASSEMBLING THE PRESTART CABLE Follow the steps described in paragraphs 7.6.7. “Removing the seat”, 7.6.8. “Disassembling the front guard” and 7.6.11. “Disassembling the upright guard”. 1. Unscrew the 2 screws a using a 5-gauge hexagonal T-wrench for each side.
  • Page 401 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Unscrew the 3 dowels d using a 4-gauge hexagonal T-wrench. 5. Remove the MAIN PRESTART CABLE with the aid of a pair of pliers. 6. Slide the MAIN PRESTART CABLE out the front of the machine.

  • Page 402: Disassembling The Rear Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.14. D ISASSEMBLING THE REAR GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Remove the 2 caps a of the GUARD using a small flat screwdriver.

  • Page 403: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.15. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.6.11. “Disassembling the upright guard” or 7.6.14. “Disassembling the rear guard”. 1. Disconnect the connector a from the solenoid cable.

  • Page 404: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.16. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.6.11. “Disassembling the upright guard” or 7.6.14. “Disassembling the rear guard”. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 405: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.17. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraph 7.6.14. “Disassembling the rear guard”. 1. Using 2 22-gauge wrenches, loosen the counter-nut a, then unscrew the screw b of the WEIGHT STACK CABLE terminal until it is free of the cross.

  • Page 406: Disassembling The Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.18. D ISASSEMBLING THE PULLEYS Follow the steps described in paragraph 7.6.14. “Disassembling the rear guard”. For each PULLEY: 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 407: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.19. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraphs 7.6.14. “Disassembling the rear guard” and 7.6.18. “Disassembling the pulleys”. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 408: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.20. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.6.11. “Disassembling the upright guard” and 7.6.14. “Disassembling the rear guard”. 1. Use a 17-gauge wrench to unscrew the 2 screws a.
  • Page 409 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Working on the inner part of the weight stack: 7. Cut the clamp e and disconnect the connector f of the weight stack motor cable. 8. Loosen the 4 nuts g using a 4-gauge universal wrench.

  • Page 410: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.21. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.6.20. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 411: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.22. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.6.20. “Disassembling the weight stack selection system” and 7.6.21. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 412: Disassembling The Rear Lever Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.23. D ISASSEMBLING THE REAR LEVER GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the weight stack: 2. Remove the cap a of the GUARD using a small flat screwdriver.

  • Page 413: Disassembling The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.24. D ISASSEMBLING THE LEVER CABLE Follow the steps described in paragraphs 7.6.14. “Disassembling the rear guard” and 7.6.23. “Disassembling the rear lever guard”. For each lever group: 1. Loosen the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 414: Disassembling The Cam Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.25. D ISASSEMBLING THE CAM GROUP Follow the steps described in paragraphs 7.6.14. “Disassembling rear guard”, 7.6.23. “Disassembling the rear lever guard” and 7.6.24. “Disassembling the lever cable”. For each CAM GROUP: 1.

  • Page 415: Disassembling The Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.26. D ISASSEMBLING THE LEVERS 1. Shut off the equipment and unplug the power cord from the wall socket. Working first on the LEFT LEVER and then on the RIGHT LEVER: 2.

  • Page 416: Disassembling The Front Lever Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.27. D ISASSEMBLING THE FRONT LEVER GUARD Follow the steps described in paragraphs 7.6.23. “Disassembling the rear lever guard” and 7.6.26. “Disassembling the levers”. For each side of the weight stack: 1.

  • Page 417: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.28. D ISASSEMBLING THE WEIGHT STACK COVER 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a 3-gauge hexagonal T-wrench to unscrew the 2 screws a on both the front and back.

  • Page 418: Disassembling The Column Extension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.29. D ISASSEMBLING THE COLUMN EXTENSION Follow the steps described in paragraphs 7.6.23. “Disassembling the rear lever guard”, 7.6.26. “Disassembling levers”, 7.6.27. “Disassembling the front lever guard” and 7.6.28. “Disassembling the weight stack cover”.

  • Page 419: Disassembling The Columns

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.30. D ISASSEMBLING THE COLUMNS Follow the steps described in paragraphs 7.6.23. “Disassembling the rear lever guard”, 7.6.26. “Disassembling levers”, 7.6.27. “Disassembling the front lever guard”, 7.6.28. “Disassembling the weight stack cover” and 7.6.29.

  • Page 420: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.31. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.6.30. “Disassembling the columns” limited solely to the right-hand column. 1. Remove the ADDITIONAL WEIGHT a by sliding it out from the side.

  • Page 421: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.32. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.6.30. “Disassembling the columns” limited solely to the right-hand column. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 422: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.33. D ISASSEMBLING THE BARS Follow the steps described in paragraphs 7.6.23. “Disassembling the rear lever guard”, 7.6.26. “Disassembling levers”, 7.6.27. “Disassembling the front lever guard”, 7.6.28. “Disassembling the weight stack cover” and 7.6.29.

  • Page 423: Disassembling The Cross And Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.34. D ISASSEMBLING THE CROSS AND WEIGHT STACK PLATES Follow the steps described in paragraph 7.6.30. “Disassembling the columns” limited solely to the right-hand column. 1. Select the minimum weight (5 Kg or 10 lbs.).

  • Page 424: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.35. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.6.34. “Disassembling the cross and weight stack plates”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 425: Disassembling The Mats

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.36. D ISASSEMBLING THE MATS 1. Shut off the equipment and unplug the power cord from the wall socket. For each side: 2. Use a large, flat screwdriver to release the 3 pressure fasteners A holding the LARGE MAT against the frame.

  • Page 426: Disassembling The Display Support

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.37. D ISASSEMBLING THE DISPLAY SUPPORT Follow the steps described in paragraph 7.6.36. “Disassembling the mats” only for the large right-hand mat. 1. Disconnect the connectors a. 2. Unscrew the 4 screws b using a 6-gauge hexagonal T-wrench.

  • Page 427: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.38. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.6.36. “Disassembling the mats”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 428: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.6.39. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraphs 7.6.7. “Removing the seat”, 7.6.8. “Disassembling the front guard” and 7.6.11. “Disassembling the upright guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench.

  • Page 429: Chest Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7. CHEST PRESS 7.7.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 430: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.7.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 431 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 432: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.3. EPROM EMOVING THE Follow the steps described in paragraph 7.7.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 433: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.7.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 434: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.7.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.7.5-1 With the display resting on a bench: 2.

  • Page 435: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.7.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.7.6-1 With the display resting on a bench: 2.

  • Page 436: Disassembling The Rear Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.7. ISASSEMBLING THE REAR LEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 437: Disassembling The Front Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.8. ISASSEMBLING THE FRONT PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 438: Disassembling The Weight Stack Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.9. ISASSEMBLING THE WEIGHT STACK PULLEY Follow the steps described in paragraph 7.7.7. “Disassembling the rear Plexiglas weight stack guard”. 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 439: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.10. D ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraphs 7.7.7. “Disassembling the rear Plexiglas weight stack guard” and 7.7.8. “Disassembling the front plexiglas weight stack guard”. 1. Cut the clamp a.
  • Page 440 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 441: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.11. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.7.10. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 442: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.12. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.7.7. “Disassembling the rear Plexiglas weight stack guard”. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 443: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.13. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.7.7. “Disassembling the rear Plexiglas weight stack guard”. 1. Disconnect the connector a from the SOLENOID cable. 2. Unscrew the 2 screws b using a 5-gauge hexagonal T-wrench.

  • Page 444: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.14. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.7.7. “Disassembling the rear Plexiglas weight stack guard”. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 445: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.15. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.7.7. “Disassembling the rear Plexiglas weight stack guard”. 1. Loosen the counter-nut a using a 13-gauge wrench. 2. Disconnect the connector b from the cable.

  • Page 446: Removing The Seat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.16. R EMOVING THE SEAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a 17-gauge wrench to unscrew the 4 screws a. 3. Remove the SEAT.

  • Page 447: Disassembling The Upright Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.17. D ISASSEMBLING THE UPRIGHT GUARD Follow the steps described in paragraph 7.7.16. “Removing the seat”. For each side: 1. Remove the 3 caps a of the GUARD using a small flat screwdriver.

  • Page 448: Disassembling The Closing Panels

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.18. D ISASSEMBLING THE CLOSING PANELS Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard”. For each side: 1. Use a medium-sized Philips screwdriver to unscrew the 3 screws a.

  • Page 449: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.19. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.7.7. “Disassembling the rear Plexiglas weight stack guard”, 7.7.15. “Disassembling the zero sensor” and 7.7.17. “Disassembling the upright guard”.

  • Page 450: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.20. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.7.19. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 451: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.21. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.7.19. “Disassembling the weight stack selection system” and 7.7.20. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 452: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.22. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.7.10. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 453: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.23. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.7.10. “Disassembling the weight stack cover”, 7.7.11. “Disassembling the additional weight”, 7.7.12. “Disassembling encoder”, 7.7.19. “Disassembling the weight stack selection system”...

  • Page 454: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.24. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.7.23. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 455: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.25. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.7.10. “Disassembling the weight stack cover”, 7.7.12. “Disassembling encoder” 7.7.23. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 456: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.26. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.7.10. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 457: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.27. D ISASSEMBLING THE SEAT MOTOR Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard”. 1. Disconnect the connector from the motor cable. 2. Unscrew the screw a and its nut using 2 17- gauge wrenches.

  • Page 458: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.28. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 459: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.29. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.7.28. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 460 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 461: Disassembling The Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.30. D ISASSEMBLING THE PULLEYS Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard”. For type A pulleys: 1. Unscrew the screw a and the nut using 2 17- gauge wrenches.

  • Page 462: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.31. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.7.7. “Disassembling the rear Plexiglas weight stack guard” and 7.7.17. “Disassembling the upright guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 463: Disassembling The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.32. D ISASSEMBLING THE LEVER CABLE Follow the steps described in paragraphs 7.7.17. “Disassembling the upright guard” and 7.7.30. “Disassembling the pulleys” limited only to the pulleys on which the cable runs.

  • Page 464: Disassembling The Doubling Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.33. D ISASSEMBLING THE DOUBLING CABLE Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard” and 7.7.30. “Disassembling the pulleys” limited only for the pulley whose support is connected to the DOUBLING CABLE.

  • Page 465: Disassembling The Cam Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.34. D ISASSEMBLING THE CAM GROUP Follow the steps described in paragraphs 7.7.17. “Disassembling the upright guard”, 7.7.31. “Disassembling the weight stack cable” and 7.7.33. “Disassembling the doubling cable”. For each side: 1.

  • Page 466: Disassembling The Front Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.35. D ISASSEMBLING THE FRONT GUARD 1. Move the seat to position 0 so that the easy start lever is down. 2. Shut off the equipment and unplug the power cord from the wall socket.

  • Page 467: Disassembling The Prestart Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.36. D ISASSEMBLING THE PRESTART CABLE Follow the steps described in paragraph 7.7.35. “Disassembling the front guard”. 1. Unscrew the 2 screws a using a 5-gauge hexagonal T-wrench for each side.
  • Page 468 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Unscrew the 2 dowels d using a 4-gauge hexagonal T-wrench. 5. Remove the PRESTART CABLE with the aid of a pair of pliers. 6. Slide the PRESTART CABLE out the front of the machine.

  • Page 469: Disassembling The Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.37. D ISASSEMBLING THE LEVERS Follow the steps described in paragraph 7.7.35. “Disassembling the front guard”. 1. Select the minimum weight. 2. Shut off the equipment and unplug the power cord from the wall socket.

  • Page 470: Disassembling The Mats

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.38. D ISASSEMBLING THE MATS 1. Shut off the equipment and unplug the power cord from the wall socket. For each MAT: 2. Use a large, flat screwdriver to release the 3 pressure fasteners A holding the MAT against the frame.

  • Page 471: Disassembling The Display Support

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.39. D ISASSEMBLING THE DISPLAY SUPPORT Follow the steps described in paragraph 7.7.38. “Disassembling the mats” only for the right-hand mat. 1. Disconnect the connectors a. 2. Unscrew the 4 screws b using a 6-gauge hexagonal T-wrench.

  • Page 472: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.40. D ISASSEMBLING THE POWER ENTRY 1. Select the minimum weight. 2. Shut off the equipment and unplug the power cord from the wall socket. Follow the steps described in paragraph 7.7.38.

  • Page 473: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.7.41. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.7.17. “Disassembling the upright guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 474: Rowing Torso

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8. ROWING TORSO 7.8.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium Philips screwdriver to unscrew the 4 self-tapping screws a holding the DISPLAY.

  • Page 475: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.8.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 476 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 477: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.3. EPROM EMOVING THE Follow the steps described in paragraph 7.8.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 478: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.8.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 479: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.8.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.8.5-1 With the display resting on a bench: 2.

  • Page 480: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.8.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.8.6-1 With the display resting on a bench: 2.

  • Page 481: Disassembling The Rear Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.7. ISASSEMBLING THE REAR PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 482: Disassembling The Front Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.8. ISASSEMBLING THE FRONT PLEXIGLAS WEIGHT STACK GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 3-gauge hexagonal T-wrench.

  • Page 483: Disassembling The Weight Stack Pulley

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.9. ISASSEMBLING THE WEIGHT STACK PULLEY Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”. 1. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 484: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.10. D ISASSEMBLING THE WEIGHT STACK COVER Follow the steps described in paragraphs 7.8.7. “Disassembling the rear plexiglas weight stack guard” and 7.8.8. “Disassembling the front plexiglas weight stack guard”. 1. Cut the clamp a.
  • Page 485 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Using 2 22-gauge wrenches, loosen the counter-nut d then unscrew the screw e from the cable terminal until the cable is free. 5. Disconnect the connector f from the solenoid cable.

  • Page 486: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.11. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraph 7.8.10. “Disassembling the weight stack cover”. 1. Remove the ADDITIONAL WEIGHT a by sliding it upward. Press the solenoid pin inward so that it does not interfere with the additional weight.

  • Page 487: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.12. D ISASSEMBLING THE ENCODER Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 488: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.13. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”. 1. Disconnect the connector a from the solenoid cable. 2. Unscrew the 2 screws b using a 5-gauge hexagonal T-wrench.

  • Page 489: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.14. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 490: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.15. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”. 1. Loosen the counter-nut a using a 13-gauge wrench. 2. Disconnect the connector b from the cable.

  • Page 491: Disassembling The Mats

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.16. D ISASSEMBLING THE MATS 1. Shut off the equipment and unplug the power cord from the wall socket. For each MAT: 2. Use a large, flat screwdriver to release the 3 pressure fasteners A holding the MAT against the frame.

  • Page 492: Disassembling The Prestart Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.17. D ISASSEMBLING THE PRESTART LEVERS 1. Shut off the equipment and unplug the power cord from the wall socket. For each side of the machine: 2. Unscrew the screw a using a 10-gauge hexagonal T-wrench.

  • Page 493: Disassembling The Upright Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.18. D ISASSEMBLING THE UPRIGHT GUARD Follow the steps described in paragraphs 7.8.8. “Disassembling the front plexiglas weight stack guard”, 7.8.16. “Disassembling the mats” and 7.8.17. “Disassembling the prestart levers”. 1. Select the minimum weight (5 Kg or 10 lbs.).
  • Page 494 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6. Use a medium-sized Philips screwdriver to unscrew the 6 screws d. 7. Remove the front portion of the UPRIGHT GUARD. 8. Remove the 4 caps e (2 on each side) from the GUARD using a small flat screwdriver.

  • Page 495: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.19. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraph 7.8.7. “Disassembling the rear plexiglas weight stack guard”, 7.8.15. “Disassembling the zero sensor” and 7.8.18. “Disassembling the upright guard”.

  • Page 496: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.20. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.8.19. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 497: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.21. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.8.19. “Disassembling the weight stack selection system” and 7.8.20. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 498: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.22. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.8.10. “Disassembling the weight stack cover”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 499: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.23. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.8.10. “Disassembling the weight stack cover”, 7.8.11. “Disassembling the additional weight”, 7.8.12. “Disassembling encoder”, 7.8.19. “Disassembling the weight stack selection system”...

  • Page 500: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.24. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.8.23. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 501: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.25. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.8.23. “Disassembling cross” 7.8.24. “Disassembling the sinker”. 1. Remove the WEIGHT STACK PLATES by sliding them upward. To reassemble the WEIGHT STACK PLATES, follow the above steps in reverse order.

  • Page 502: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.26. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.8.10. “Disassembling the weight stack cover”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 503: Disassembling The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.27. D ISASSEMBLING THE ELECTRICAL BOX Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Open the cover of the ELECTRICAL BOX.

  • Page 504: Disassembling The Electronic Components Of The Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.28. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE ELECTRICAL BOX Follow the steps described in paragraph 7.8.27. “Disassembling the electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 505 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the TRANSFORMER f: 1. Disconnect the secondary cables from the board connectors. 2. Unsolder the primary cables from the selector switch. 3. Unscrew the holding screw a using an 8- gauge wrench.

  • Page 506: Disassembling The Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.29. D ISASSEMBLING THE PULLEYS Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard”. For type A pulleys: 1. Unscrew the screw a and the nut using 2 17- gauge wrenches.

  • Page 507: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.30. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraphs 7.8.7. “Disassembling the rear plexiglas weight stack guard” and 7.8.18. Disassembling the upright guard”. 1. Using 2 22-gauge wrenches, loosen the...

  • Page 508: Disassembling The Doubling Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.31. D ISASSEMBLING THE DOUBLING CABLE Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard”. 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench. 2. Remove the DOUBLING CABLE with the aid of a pair of pliers.

  • Page 509: Disassembling The Cam Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.32. D ISASSEMBLING THE CAM GROUP Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard”, 7.8.30. “Disassembling the weight stack cable”, 7.8.31. “Disassembling the doubling cable” and 7.8.33. “Disassembling the levers”.

  • Page 510: Disassembling The Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.33. D ISASSEMBLING THE LEVERS 1. Shut off the equipment and unplug the power cord from the wall socket. Working first on the RIGHT LEVER and then on the LEFT LEVER: 2.

  • Page 511: Disassembling The Chest Rest Release Knob

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.34. D ISASSEMBLING THE CHEST REST RELEASE KNOB 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Remove the peg a with a peg remover tool.

  • Page 512: Disassembling The Lever Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.35. D ISASSEMBLING THE LEVER GUARD Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard” limited solely to the rear part, 7.8.33. “Disassembling the levers” and 7.8.34. “Disassembling the chest rest release knob”.

  • Page 513: Disassembling The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.36. D ISASSEMBLING THE LEVER CABLE Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard” and 7.8.35. “Disassembling the lever guard”. For each lever: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 514: Disassembling The Lever Shaft

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.37. D ISASSEMBLING THE LEVER SHAFT Follow the steps described in paragraphs 7.8.33. “Disassembling levers”, 7.8.34. “Disassembling the chest rest release knob” and 7.8.35. “Disassembling the lever guard”. For each lever: 1.

  • Page 515: Disassembling The Seat Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.38. D ISASSEMBLING THE SEAT GUARD Follow the steps described in paragraph 7.8.16. “Disassembling the mats”. 1. Use a medium-sized Philips screwdriver to unscrew the 4 screws a. 2. Remove the rear portion of the SEAT GUARD.

  • Page 516: Disassembling The Seat Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.39. D ISASSEMBLING THE SEAT MOTOR Follow the steps described in paragraph 7.8.38. “Disassembling the seat guard”. 1. Disconnect the connector from the motor cable. 2. Unscrew the screw a and the nut b using 2 17-gauge wrenches.

  • Page 517: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.40. D ISASSEMBLING THE POWER ENTRY 1. Shut off the equipment and unplug the power cord from the wall socket. Follow the steps described in paragraph 7.8.16. “Disassembling the mats” only for the left-hand mat.

  • Page 518: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.8.41. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.8.18. “Disassembling the upright guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench. 2. Remove the STARTING PLATE AND FUSES, being careful not to tear the cables.

  • Page 519: Leg Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9. LEG PRESS 7.9.1. ISASSEMBLING THE DISPLAY 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the screw a.
  • Page 520 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 5. Open the DISPLAY. To remove the DISPLAY: 1. Disconnect the connectors c. 2. Remove the DISPLAY. To re-mount the display, follow the above steps in reverse order. Figure 7.9.1-3 Page 7.346...

  • Page 521: Removing The Electronic Display Boards

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.2. EMOVING THE ELECTRONIC DISPLAY BOARDS Follow the steps described in paragraph 7.9.1. “Disassembling the display”. With the display resting on a bench: To remove the CPU a and LED b BOARDS: 1.
  • Page 522 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the LCD, located under the LED board: 1. Remove the CPU and LED BOARDS. 2. Disconnect the 2 connectors. 3. Unscrew the 4 screws holding the board to the shell, using a small Philips screwdriver.

  • Page 523: Removing The Eprom

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.3. EPROM EMOVING THE Follow the steps described in paragraph 7.9.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the EPROM a from their seat, using an integrated circuit extractor.

  • Page 524: Disassembling The Tlcbr Chip

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.4. TLCBR ISASSEMBLING THE CHIP Follow the steps described in paragraph 7.9.1. “Disassembling the display”. With the display resting on a bench: 1. Remove the CHIP a from its seat, using an integrated circuit extractor.

  • Page 525: Disassembling The Main Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.5. ISASSEMBLING THE MAIN KEYBOARD Follow the steps described in paragraph 7.9.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.9.5-1 With the display resting on a bench: 2.

  • Page 526: Disassembling The Seat Keyboard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.6. ISASSEMBLING THE SEAT KEYBOARD Follow the steps described in paragraph 7.9.1. “Disassembling the display”. 1. Disconnect the connector a from the KEYBOARD. Figure 7.9.6-1 With the display resting on a bench: 2.

  • Page 527: Disassembling The Weight Stack Cover

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.7. ISASSEMBLING THE WEIGHT STACK COVER 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the screw a.

  • Page 528: Disassembling The Plexiglas Weight Stack Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.8. ISASSEMBLING THE PLEXIGLAS WEIGHT STACK GUARD Follow the steps described in paragraph 7.9.7. “Disassembling the weight stack cover”. 1. Pull the PLEXIGLAS upward, taking care with the rubber gasket. To reassemble the PLEXIGLAS, follow the above steps in reverse order.

  • Page 529: Disassembling The Weight Stack Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.9. ISASSEMBLING THE WEIGHT STACK PULLEYS Follow the steps described in paragraph 7.9.8. “Disassembling the plexiglas weight stack guard”. For each of the 2 CENTRAL PULLEYS : 1. Unscrew the screw a using an 8-gauge hexagonal T-wrench.

  • Page 530: Disassembling The Encoder

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.10. D ISASSEMBLING THE ENCODER Follow the steps described in paragraphs 7.9.7. “Disassembling the weight stack cover” and 7.9.8. “Disassembling the plexiglas weight stack guard”. 1. Release the slot a of the ENCODER wire from the hook.

  • Page 531: Disassembling The Weight Stack Cover Frame

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.11. D ISASSEMBLING THE WEIGHT STACK COVER FRAME Follow the steps described in paragraphs 7.9.8. “Disassembling the plexiglas weight stack guard”, 7.9.9. “Disassembling the weight stack pulleys” 7.9.10. “Disassembling encoder”. 1. Disconnect the connector a from the solenoid cable.

  • Page 532: Disassembling The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.12. D ISASSEMBLING THE ADDITIONAL WEIGHT Follow the steps described in paragraphs 7.9.7. “Disassembling the weight stack cover”, 7.9.8. “Disassembling the plexiglas weight stack guard” limited solely to the external part and 7.9.11.

  • Page 533: Disassembling The Solenoid

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.13. D ISASSEMBLING THE SOLENOID Follow the steps described in paragraphs 7.9.8. “Disassembling the plexiglas weight stack guard” limited solely to the external part. 1. Disconnect the connector a from the SOLENOID cable.

  • Page 534: Disassembling The Selector Brush

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.14. D ISASSEMBLING THE SELECTOR BRUSH Follow the steps described in paragraph 7.9.8. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Switch the machine on. 2. Follow the steps described in paragraph 9.2 “Configuring the technical parameters”...

  • Page 535: Disassembling The Zero Sensor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.15. D ISASSEMBLING THE ZERO SENSOR Follow the steps described in paragraph 7.9.8. “Disassembling the plexiglas weight stack guard” limited solely to the internal part. 1. Loosen the counter-nut a using a 13-gauge wrench.

  • Page 536: Disassembling The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.16. D ISASSEMBLING THE WEIGHT STACK SELECTION SYSTEM Follow the steps described in paragraphs 7.9.8. “Disassembling the plexiglas weight stack guard” and 7.9.15. “Disassembling the zero sensor”. Working on the inner part of the weight stack: 1.

  • Page 537: Disassembling The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.17. D ISASSEMBLING THE WEIGHT STACK SELECTION CHAIN Follow the steps described in paragraph 7.9.16. “Disassembling the weight stack selection system”. 1. Move the weight stack selection system onto a bench or flat surface.

  • Page 538: Disassembling The Weight Stack Motor

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.18. D ISASSEMBLING THE WEIGHT STACK MOTOR Follow the steps described in paragraphs 7.9.16. “Disassembling the weight stack selection system” and 7.9.17. “Disassembling the weight stack selection chain”. 1. Loosen the dowel a using a 2.5-gauge hexagonal T-wrench.

  • Page 539: Disassembling The Cross Stops

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.19. D ISASSEMBLING THE CROSS STOPS Follow the steps described in paragraph 7.9.11. “Disassembling the weight stack cover frame”. For each CROSS STOP: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 540: Disassembling The Cross

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.20. D ISASSEMBLING THE CROSS Follow the steps described in paragraphs 7.9.11. “Disassembling the weight stack cover frame”, 7.9.12. “Disassembling the additional weight” and 7.9.19. “Disassembling the cross stops”. 1. Loosen the 2 screws a using a 4-gauge hexagonal T-wrench.

  • Page 541: Disassembling The Sinker

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.21. D ISASSEMBLING THE SINKER Follow the steps described in paragraph 7.9.20. “Disassembling the cross”. 1. Place the cross on a bench or flat surface. 2. Unscrew the 2 screws a using an 8-gauge hexagonal T-wrench.

  • Page 542: Disassembling The Weight Stack Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.22. D ISASSEMBLING THE WEIGHT STACK PLATES Follow the steps described in paragraphs 7.9.10. “Disassembling encoder”, 7.9.11. “Disassembling the weight stack cover frame” and 7.9.20. “Disassembling the cross”. 1. Remove the WEIGHT STACK PLATES by sliding them upward.

  • Page 543: Disassembling The Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.23. D ISASSEMBLING THE BARS Follow the steps described in paragraph 7.9.11. “Disassembling the weight stack cover frame”. For each of the 2 counter-weight vibration bars: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 544: Disassembling The Rear Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.24. D ISASSEMBLING THE REAR GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the 2 screws a using a 5-gauge hexagonal T-wrench.

  • Page 545: Disassembling The Central Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.25. D ISASSEMBLING THE CENTRAL GUARD Follow the steps described in paragraph 7.9.24. “Disassembling the rear guard”. 1. Use a medium-sized Philips screwdriver to unscrew the 3 screws a. 2. Slide the 2 parts of the CENTRAL GUARD out from the side.

  • Page 546: Disassembling The Main Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.26. D ISASSEMBLING THE MAIN ELECTRICAL BOX This box contains the power supply and the components to manage the encoder, solenoid and weight stack motor. Follow the steps described in paragraphs 7.9.24.

  • Page 547: Disassembling The Electronic Components Of The Main Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.27. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE MAIN ELECTRICAL Follow the steps described in paragraph 7.9.26. “Disassembling the main electrical box”. With the electrical box resting on a bench: To disassemble the POWER SUPPLY a: 1.
  • Page 548 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 disassemble 110/220 SELECTOR SWITCH f: 1. Unsolder the cables. 2. Unscrew the holding nut. 3. Remove the selector switch. To disassemble the FILTER g: 1. Disconnect the connectors. 2. Unscrew the 2 holding nuts.

  • Page 549: Disassembling The Secondary Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.28. D ISASSEMBLING THE SECONDARY ELECTRICAL BOX This box contains the components to manage the seat motor. Follow the steps described in paragraphs 7.9.24. “Disassembling the rear guard” and 7.9.25. “Disassembling the central guard”.

  • Page 550: Disassembling The Electronic Components Of The Secondary Electrical Box

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.29. D ISASSEMBLING THE ELECTRONIC COMPONENTS OF THE SECONDARY ELECTRICAL BOX Follow the steps described in paragraph 7.9.28. “Disassembling the secondary electrical box”. With the electrical box resting on a bench: To disassemble the IMS LPO BOARD a: 1.

  • Page 551: Disassembling The Seat Motor Photocell

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.30. D ISASSEMBLING THE SEAT MOTOR PHOTOCELL 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the screw a using a 3-gauge T- wrench.

  • Page 552: Disassembling The Seat Motor Brushes

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.31. D ISASSEMBLING THE SEAT MOTOR BRUSHES 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Manually loosen the protective cover a of the brush.

  • Page 553: Disassembling The Seat Movement Limitation Microswitch

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.32. D ISASSEMBLING THE SEAT MOVEMENT LIMITATION MICROSWITCH 1. Shut off the equipment and unplug the power cord from the wall socket. For each MICROSWITCH: 2. Disconnect the cable connectors a.

  • Page 554: Disassembling The Seat Motor Unit

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.33. D ISASSEMBLING THE SEAT MOTOR UNIT Follow the steps described in paragraph 7.9.24. “Disassembling the rear guard” and 7.9.25. “Disassembling the central guard”. 1. Cut the clamps a. 2. Disconnect the cable connectors b.
  • Page 555 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 11. Unscrew the 4 screws i using a 5-gauge hexagonal T-wrench. 12. Remove the MOTOR. To reassemble the SEAT MOTOR UNIT, follow the above steps in reverse order. When reassembling the winch, adjust the dowels and counter-nuts so that it turns on the rack without friction.

  • Page 556: Removing The Seat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.34. R EMOVING THE SEAT 1. Shut off the equipment and unplug the power cord from the wall socket. For each side: 2. Unscrew the screw a using a 6-gauge hexagonal T-wrench, holding the nut in place with a 17-gauge wrench.

  • Page 557: Disassembling The Seat Sliding Bars

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.35. D ISASSEMBLING THE SEAT SLIDING BARS Follow the steps described in paragraph 7.9.34. “Removing the seat”. For the front and back end guards of the SLIDING BARS: 1. For each BAR, unscrew the screw c using a 14-gauge hexagonal T-wrench, both front and back.

  • Page 558: Disassembling The Shoulder Rest Group Release Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.36. D ISASSEMBLING THE SHOULDER REST GROUP RELEASE CABLE 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Unscrew the setting screw of the LEVER RELEASE CABLE, using a 13-gauge wrench on the counter-nut a and screw b.
  • Page 559 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6. Remove the cable support. Lock the part in place, to prevent the spring from pulling it inward and making inaccessible without disassembling the seat as described in paragraph 7.9.34. .

  • Page 560: Disassembling The Shoulder Rest Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.37. D ISASSEMBLING THE SHOULDER REST GROUP 1. Position SHOULDER REST ADJUSTMENT at maximum height. 2. Follow the steps described in paragraph 7.9.36. “Disassembling the shoulder rest group release cable”. 3. Use a medium-sized Philips screwdriver to unscrew the 6 screws a.
  • Page 561 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To disassemble the gas spring: 11. Remove the nut covers f. 12. Unscrew the screw and nut underneath the nut covers f using 2 13-gauge wrenches. 13. Unscrew the screw g and the nut h using 2 13-gauge wrenches.

  • Page 562: Disassembling The Tachogenerator Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.38. D ISASSEMBLING THE TACHOGENERATOR GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a medium-sized Philips screwdriver to unscrew the 4 screws a.

  • Page 563: Disassembling The Front Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.39. D ISASSEMBLING THE FRONT GUARD Follow the steps described in paragraph 7.9.38. “Disassembling the tachogenerator guard”. 1. Use a medium-sized Philips screwdriver to unscrew the 6 screws a (3 on each side).

  • Page 564: Disassembling The Lever Mat Rubber

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.40. D ISASSEMBLING THE LEVER MAT RUBBER 1. Shut off the equipment and unplug the power cord from the wall socket. For each LEVER MAT: 2. Unscrew the 5 screws a using a 3-gauge hexagonal T-wrench.

  • Page 565: Disassembling The Levers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.41. D ISASSEMBLING THE LEVERS Follow the steps described in paragraphs 7.9.38. “Disassembling the tachogenerator guard” and 7.9.39. “Disassembling the front guard”. For each LEVER: 1. Use a 2-gauge hexagonal T-wrench to...

  • Page 566: Disassembling The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.42. D ISASSEMBLING THE LEVER CABLE Follow the steps described in paragraphs 7.9.38. “Disassembling the tachogenerator guard” and 7.9.39. “Disassembling the front guard”. For each side: 1. Unscrew the 3 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 567: Disassembling The Weight Stack Frame Guard

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.43. D ISASSEMBLING THE WEIGHT STACK FRAME GUARD 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Remove the 4 caps a (2 on each side of the GUARD) using a small flat screwdriver.

  • Page 568: Disassembling The Weight Stack Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.44. D ISASSEMBLING THE WEIGHT STACK CABLE Follow the steps described in paragraph 7.9.8. “Disassembling the plexiglas weight stack guard”. For each cam: 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 569: Disassembling The Doubling Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.45. D ISASSEMBLING THE DOUBLING CABLE Follow the steps described in paragraphs 7.9.24. “Disassembling rear guard”, 7.9.25. “Disassembling the central guard” and 7.9.43. “Disassembling the weight stack frame guard”. 1. Unscrew the 2 dowels a, using a 4-gauge hexagonal T-wrench.

  • Page 570: Disassembling The Cam Group

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.46. D ISASSEMBLING THE CAM GROUP Follow the steps described in paragraphs 7.9.43. “Disassembling the weight stack frame guard” and 7.9.45. “Disassembling the doubling cable” limited solely to the part on the cams.

  • Page 571: Disassembling The Weight Stack Frame Pulleys

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.47. D ISASSEMBLING THE WEIGHT STACK FRAME PULLEYS Follow the steps described in paragraph 7.9.43. “Disassembling the weight stack frame guard”. 1. Remove the snap ring a on both sides, using the special pliers provided.

  • Page 572: Disassembling The Starter Plate And Fuses

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.48. D ISASSEMBLING THE STARTER PLATE AND FUSES Follow the steps described in paragraph 7.9.43. “Disassembling the weight stack frame guard”. 1. Loosen the 2 screws a using a 5-gauge hexagonal T-wrench.

  • Page 573: Disassembling The Mat

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.49. D ISASSEMBLING THE MAT 1. Shut off the equipment and unplug the power cord from the wall socket. 2. Use a large, flat screwdriver to release the 2 pressure fasteners A holding the MAT against the frame.

  • Page 574: Disassembling The Power Entry

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 7.9.50. D ISASSEMBLING THE POWER ENTRY Follow the steps described in paragraph 7.9.49. “Disassembling the mat”. 1. Unscrew the screw a using a 4-gauge hexagonal T-wrench. 2. Remove the Plexiglas guard b.

  • Page 575: Adjustments

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8. ADJUSTMENTS 8.1. ADJUSTING THE WEIGHT STACK PLATE SELECTION The weight stack plates must be selected correctly in order for the machine to carry out the exercise without rattling caused by the plate springs which, if not correctly compressed, touch the cross sinker.

  • Page 576: Distance Between Plates

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The setting of the OFFSET parameter, which may be configured as described in paragraph 9.2.2. “Offset zero sensor”, must be adjusted in order to correctly select the first plate: the selection brush...

  • Page 577: Weight Stack Motor Inertia

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 To achieve this situation, you must adjust the value of the PLATE DISTANCE parameter as described in the paragraph 9.2.6. “Distance between plates”. A specific weight is selected by moving the weight stack selection system until it receives the number of pulses equal to the configured value of the distance between plates.

  • Page 578: Adjusting The Mechanisms Phasing

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2. ADJUSTING THE MECHANISMS PHASING This operation is the same for all machines. 8.2.1. BDOMINAL RUNCH With the primary and secondary shaft chain and weight stack cable disconnected: 1. With the limit switch at the end of its stroke,...
  • Page 579 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the position of the SECONDARY SHAFT so that it respects the measurements shown in the drawing. 5. Mount the primary and secondary shaft connection chains. 6. Mount the weight stack cable.

  • Page 580: Lower Back

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.2. OWER With the primary and secondary shaft chain and weight stack cable disconnected: 1. With the limit switch at the end of its stroke and the lever in position 1, adjust the position of the PRIMARY SHAFT so that it respects the measurements shown in the drawing.
  • Page 581 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the position of the SECONDARY SHAFT so that it respects the measurements shown in the drawing. 5. Mount the primary and secondary shaft connection chains. 6. Mount the weight stack cable.

  • Page 582: Leg Extension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.3. XTENSION With the primary and secondary shaft chain and weight stack cable disconnected: 1. With the limit switch at the end of its stroke and the lever in position 1, adjust the position of the PRIMARY SHAFT so that it respects the measurements shown in the drawing.
  • Page 583 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the position of the SECONDARY SHAFT so that it respects the measurements shown in the drawing. 5. Mount the primary and secondary shaft connection chains. 6. Mount the weight stack cable.

  • Page 584: Leg Curl

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.4. With the primary and secondary shaft chain and weight stack cable disconnected: 1. With the limit switch at the end of its stroke and the lever in position 1, adjust the position of the PRIMARY SHAFT so that it respects the measurements shown in the drawing.
  • Page 585 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the position of the SECONDARY SHAFT so that it respects the measurements shown in the drawing. 5. Mount the primary and secondary shaft connection chains. 6. Mount the weight stack cable.

  • Page 586: Vertical Traction

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.5. ERTICAL RACTION 1. With the seat in position 9, adjust the position of the easy start lever so that it respects the measurements shown in the drawing. 2. To do so, adjust the position of the limit...

  • Page 587: Shoulder Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.6. HOULDER RESS 1. With the seat in position 9, adjust the position of the easy start lever so that it respects the measurements shown in the drawing. 2. To do so, adjust the position of the limit...

  • Page 588: Chest Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.7. HEST RESS 1. With the seat in position 9, adjust the position of the easy start lever so that it respects the measurements shown in the drawing. 2. To do so, adjust the position of the limit...
  • Page 589 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the starting position of levers so that they respect the measurements shown in the drawing. Figure 8.2.7-3 5. To adjust the starting position of the levers: • Set the lever at 2 mm from its internal fastening point.
  • Page 590 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 6. Connect and power all cables. 7. Adjust the stopping position of the levers so that when they are both pushed and the crossed is resting against the cross limit switches, the lever limit switches are 1 mm above the lever itself.

  • Page 591: Rowing Torso

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.8. OWING ORSO 1. Adjust the stopping position of the easy start lever so that it respects the measurements shown in the drawing. 2. To do so, adjust the position of the limit...
  • Page 592 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Adjust the starting position of levers so that they respect the measurements shown in the drawing. 5. To do so, adjust the position of the limit switch by regulating the screw and nut with a 24-gauge wrench.

  • Page 593: Leg Press

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.2.9. RESS 1. The cam group must be mounted so that it respects the measurements shown in the drawing. Figure 8.2.9-1 2. Adjust the starting position of the mats so that: •...

  • Page 594: Adjusting The Position Of The Cross Limit Switch

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.3. ADJUSTING THE POSITION OF THE CROSS LIMIT SWITCH This operation holds for the Abdominal Crunch, Lower Back, Leg Extension, Leg Curl, Chest Press, Rowing Torso and Leg Press. Adjusting the position of the weight stack limit switch limits the cross stroke, to avoid possible breakage of mechanical parts due to overly long strokes by the weight stack.

  • Page 595: Adjusting The Weight Stack Cable Tension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.4. ADJUSTING THE WEIGHT STACK CABLE TENSION This operation is the same for all machines. 1. Set the minimum weight: the only selected weight will be the cross. 2. Loosen the counter-nut a using a 22-gauge wrench.

  • Page 596: Adjusting The Prestart Cable Tension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.5. ADJUSTING THE PRESTART CABLE TENSION 8.5.1. DJUSTING THE PRIMARY PRESTART CABLE TENSION This operation holds for the Vertical Traction, Shoulder Press and Chest Press. 1. Make sure that the easy start lever is properly positioned.

  • Page 597: Adjusting The Secondary Prestart Cable Tension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.5.2. DJUSTING THE SECONDARY PRESTART CABLE TENSION This operation holds for the Vertical Traction and Shoulder Press. 1. Adjust the length of the 2 parts of the secondary easy start cables so that the easy start lever activates the 2 levers evenly.

  • Page 598: Adjusting The Lever Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.6. ADJUSTING THE LEVER CABLE This operation holds for the Vertical Traction, Shoulder Press, Chest Press, Rowing Torso and Leg Press. The length of the lever cable is shown in the table below:...

  • Page 599: Adjusting The Doubling Cable

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.7. ADJUSTING THE DOUBLING CABLE This operation holds for the Rowing Torso and Leg Press. The length of the doubling cable is shown in the table below: Machine Length (mm) Abdominal Crunch...

  • Page 600: Adjusting The Zero Sensor Position

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.8. ADJUSTING THE ZERO SENSOR POSITION This operation is the same for all machines. 1. Carry out the procedure described in paragraph 6.1. “Manual Components Test” until the solenoid of the weight stack selection brush is in front of the zero sensor.

  • Page 601: Adjusting The Position Of The Weight Stack Selection System

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.9. ADJUSTING THE POSITION OF THE WEIGHT STACK SELECTION SYSTEM This operation is the same for all machines. 1. Set the maximum weight: all plates in the weight stack are selected.

  • Page 602: Adjusting The Tension Of The Weight Stack Selection Chain

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.10. ADJUSTING THE TENSION OF THE WEIGHT STACK SELECTION CHAIN This operation is the same for all machines. 1. Loosen the nut a using an 8-gauge wrench. 2. Adjust the CHAIN TENSION by turning the...

  • Page 603: Adjusting The Primary Shaft - Secondary Shaft Chain Alignment

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.11. ADJUSTING THE PRIMARY SHAFT - SECONDARY SHAFT CHAIN ALIGNMENT This operation holds for the Abdominal Crunch, Lower Back, Leg Extension and Leg Curl. 1. Loosen the screw fastening the primary shaft pinion to the shaft itself.

  • Page 604: Adjusting The Primary Shaft - Secondary Shaft Chain Tension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.12. ADJUSTING THE PRIMARY SHAFT - SECONDARY SHAFT CHAIN TENSION This operation holds for the Abdominal Crunch, Lower Back, Leg Extension and Leg Curl. 1. Loosen the 4 screws a fastening the secondary shaft to the frame.

  • Page 605: Adjusting The Release Cable Tension

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.13. ADJUSTING THE RELEASE CABLE TENSION This operation holds for the Lower Back and Leg Press. 1. Loosen the nut a. 2. Adjust the screw b so that: • the cable is taut;...

  • Page 606: Adjusting The Current Limit On The Wsmi And Sami Board

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.14. ADJUSTING THE CURRENT LIMIT ON THE WSMI AND SAMI BOARD This operation is the same for all machines. 1. To adjust the current limit setting, turn the trimmer screw P1 on the IMS and IMP board using a small flat screwdriver, until the ideal level is reached.

  • Page 607: Lcd Contrast

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.15. LCD CONTRAST This operation is the same for all machines. 1. Leave the power cord connected to the power entry. 2. Switch the machine on. 3. Looking at the LCD, turn the trimmer screw P1 using a small flat screwdriver to adjust the contrast, until the ideal level is reached.

  • Page 608: Buzzer Tone

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 8.16. BUZZER TONE This operation is the same for all machines. This operation should be carried out only if the trimmer P2 has been moved accidentally. 1. Leave the power cord connected to the power entry.

  • Page 609: Configuring The Machine

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9. CONFIGURING THE MACHINE 9.1. CONFIGURING PARAMETER DEFAULTS Proceed as follows: 1. Shut the machine off. 2. Open the display and set all dip-switches to OFF. 3. Switch the machine on.

  • Page 610: Machine Code

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.2.1. ACHINE CODE This option allows you to set up the machine: S E L E C T M A C H I N E C O D E The possible options are listed in the table below:...

  • Page 611: Number Of Pulses For Weight Stack Selection

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Setting a value greater than 1000 moves the sensor upward, while a value of less than 1000 moves it downward. Enter the desired value, then press “Enter” to continue or “Clear” to abort. Since incorrectly setting...

  • Page 612: Weight Stack Motor Selection Window

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 motor goes beyond the position to be reached; the control drives it back and forth several times until it is locked in the correct position, causing the relays to sputter. Enter the value, then press “Enter” to continue or “Clear” to abort.
  • Page 613 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4 – 5 5 – 6 6 – 7 7 – 8 8 – 9 9 – 10 10 – 11 11 – 12 12 – 13 13 – 14 14 – 15 15 –...
  • Page 614 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.2.8. EAT OFFSET POSITION This parameter does not appear for Abdominal Crunch and Lower Back. This option allows you to set the distance, expressed in pulses produced by the encoder associated...

  • Page 615: Minimum Rom Length

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.2.10. S EAT MOTOR INERTIA This parameter does not appear for Abdominal Crunch and Lower Back. This option allows you to set the inertia of the motor and of the mechanical seat selection system,...

  • Page 616: Default Rom Start

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Machine Abdominal Crunch Lower Back Leg Extension Leg Curl Vertical Traction Shoulder Press Chest Press Rowing Torso Leg Press Enter the desired value, then press “Enter” to continue or “Clear” to abort.

  • Page 617: Rom First Rep

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Machine Abdominal Crunch Lower Back Leg Extension Leg Curl Vertical Traction Shoulder Press Chest Press Rowing Torso Leg Press Enter the desired value, then press “Enter” to continue or “Clear” to abort.
  • Page 618 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Press “Enter” to continue or “Clear” to abort. At this point the machine will perform a reset procedure, during which the following will appear on screen: M A C H I N E...

  • Page 619: Configuring The User Parameters

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.3. CONFIGURING THE USER PARAMETERS Before carrying out this procedure, make sure that the type of machine is correctly set as described in paragraph 9.2. “Configuring the technical parameters”. User parameters are those that may be changed directly by the user, since they have to do with configuring the use and interface of the equipment.

  • Page 620: Using The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The following options are available: • kilograms = 1; • pounds = 2. Select the desired option, then press “Enter” to continue or “Clear” to abort. 9.3.3. SING THE ADDITIONAL WEIGHT This option allows you to set whether to use the additional weight: A .

  • Page 621: Enable Pacer

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 T I M E O U T 3 - 3 0 m i n . T I M E m i n . = This value is factory-set to the recommended default value of 10 minutes.
  • Page 622 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.3.9. ACER SPEED This option allows you to set the speed of the pacer, if present: P A C E R S P E E D 3 0 - 8 0 0...
  • Page 623 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Select the desired option, then press “Enter” to continue or “Clear” to abort. If the NO option is selected, the value of the parameters will be configured manually, as described in paragraph 9.2.

  • Page 624: Pacer Speed

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.4. TABLE OF FACTORY SETTINGS The tables below summarize the factory settings for the machines: 9.4.1. SER PARAMETERS Machine Pacer Time Seat speed stand-by Abdominal Crunch Lower Back Leg Extension Leg Curl...

  • Page 625: Plate Distance

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.4.4. LATE DISTANCE Plates Distance 0 – 1 1 – 2 2 – 3 3 – 4 4 – 5 5 – 6 6 – 7 7 – 8 8 – 9 9 –...

  • Page 626: Displaying Working Parameters

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.5. DISPLAYING WORKING PARAMETERS In order to check the status of the machine and perform regular maintenance, it is possible to display the working parameter values using a special procedure. This procedure may be activated, when the machine is in stand-by, by pressing keys “1”, “3”...

  • Page 627: Number Of Fail Signals Produced By The Weight Stack Motor Interface Board

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 W E I G H T R E L A Y D O W N C Y C L E S : X X X X X Press ENTER to continue.

  • Page 628: Number Of Relay Switching Cycles To Move The Seat Motor Downward

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 S E A T R E L A Y C Y C L E S : X X X X X Press ENTER to continue. 9.5.9. UMBER OF RELAY SWITCHING CYCLES TO MOVE THE SEAT MOTOR DOWNWARD This parameter does not appear for Abdominal Crunch and Lower Back.

  • Page 629: Number Of Repetitions Carried Out On The Machine

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.5.13. N UMBER OF REPETITIONS CARRIED OUT ON THE MACHINE This is the total number of repetitions carried out by users. T O T A L R E P S C Y C L E S : X X X X X Press ENTER to continue.

  • Page 630: Editing The Working Parameters

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.6. EDITING THE WORKING PARAMETERS The procedure for editing the machine's working parameters, to set the desired values (for example, after replacing the CPU board) may be activated when the machine is in stand-by mode by pressing the keys “1”, “3”...

  • Page 631: Number Of Relay Switching Cycles To Move The Weight Stack Motor Downward

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 9.6.4. UMBER OF RELAY SWITCHING CYCLES TO MOVE THE WEIGHT STACK MOTOR DOWNWARD The number of times the weight stack motor interface board relays have switched in order to move the motor downward.

  • Page 632: Number Of Relay Switching Cycles To Move The Seat Motor Downward

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 The number of times the seat motor interface board relays have switched in order to move the motor upward. S E A T R E L A Y C Y C L E S : X X X X X X X X X Change the value shown or press ENTER to continue.

  • Page 633: Number Of Repetitions Carried Out On The Machine

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Change the value shown or press ENTER to continue. 9.6.13. N UMBER OF REPETITIONS CARRIED OUT ON THE MACHINE This is the total number of repetitions carried out by users. T O T A L...
  • Page 634 BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 Page intentionally left blank Page 9.26...

  • Page 635: Scheduled Maintenance

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 10. SCHEDULED MAINTENANCE Periodic scheduled maintenance operations are necessary to keep the machines in perfect working order and prevent problems. There are essentially 4 types of maintenance operations: • Internal and external cleaning;...

  • Page 636: Internal Cleaning

    3. With the machine open, check the wear and tension of the cables, make sure the pulleys turn smoothly and that the mechanisms have the correct play. Call an authorized Technogym Service Center for any technical needs. Page 10.2...

  • Page 637: Mechanical Operations

    10.3. MECHANICAL OPERATIONS These operations must be carried out only by a qualified technician specially trained by Technogym and authorized to perform machine settings and start-up as well as special maintenance or repairs requiring in-depth knowledge of the machine, its operation, its safety features and intervention procedures.

  • Page 638: Check The Additional Weight

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3. Make sure the weight stack bars are firmly fastened. Repair and/or replace any worn parts. 4. Clean the bars using alcohol. 5. Lubricate the bars and bushings of the plates and cross using BP ERGOL GHL68.

  • Page 639: Check The Lever Limit Switch Buffers

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 3. Lubricate the chain using MOLYKOTE LONGTERM W 2. 10.3.12. C HECK THE LEVER LIMIT SWITCH BUFFERS 1. Check the wear status of the lever limit switch buffers. Repair and/or replace any worn parts.

  • Page 640: Electrical/Electronic Operations

    10.4. ELECTRICAL/ELECTRONIC OPERATIONS These operations must be carried out only by a qualified technician specially trained by Technogym and authorized to perform machine settings and start-up as well as special maintenance or repairs requiring in-depth knowledge of the machine, its operation, its safety features and intervention procedures.

  • Page 641: Check The Component Functions

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 4. Check the number of running hours for the seat motor as described in the paragraph 9.5.6. : if the value is greater than 1500, replace the motor as its brushes will soon be worn out.

  • Page 642: Software Configuration

    10.5. SOFTWARE CONFIGURATION These operations must be carried out only by a qualified technician specially trained by Technogym and authorized to perform machine settings and start-up as well as special maintenance or repairs requiring in-depth knowledge of the machine, its operation, its safety features and intervention procedures.

  • Page 643: Appendix

    11. APPENDIX 11.1. CONFIGURATION PARAMETERS FOR EXERCISE ROM ACQUISITION The exercise ROM acquisition is based on an algorithm, developed by Technogym, in which the following parameters may be configured to better adapt to the customer’s needs: • ROM minimum length This is the minimum stroke the weight stack must carry out in order to calculate the movement as a repetition.

  • Page 644: Locating The Serial Number

    BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1 11.3. LOCATING THE SERIAL NUMBER Each machine has 2 labels containing the serial number of the machine. One of these labels is accessible externally, and is located on the seat support frame, the other is accessible by disassembling the machine mats, and is located on the frame next to the machine’s power entry.
  • Page 646 TECHNOGYM S.p.A. Via G. Perticari, 20 47035 Gambettola (FC) ITALIA Tel.: +39-0547-650438 Fax: +39-0547-650150 e-mail: service@technogym.com 0SMM0078-ING...

Table of Contents

Save PDF