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SportsArt Fitness T655 Repair Manual
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SportsArt Fitness T655 Repair Manual

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T655 Repair Manual
Date: 2014/1/6 V1.0

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Summary of Contents for SportsArt Fitness T655

  • Page 1 T655 Repair Manual Date: 2014/1/6 V1.0...
  • Page 2 Table of Contents 3-9-1. Troubleshooting - ERROR_3_1 1-1-1. Product Pictures 3-10-1. Troubleshooting - ERROR_4_2, ERROR_4_3 1-2-1. Display 3-11-1. Troubleshooting - ERROR_8_1 1-3-1. Components placement - Display 3-11-2. Troubleshooting - ERROR_8_2 1-3-2. Components placement - Lower frame 3-12-1. Other descriptions – Error message chart 1-4-1.
  • Page 3 1-1. Product pictures 1-1-1...
  • Page 4 1-2.Display -T655 1-2-1...
  • Page 5 1-2.Overlay -T655 1-2-2...
  • Page 6 1-3.Components placement - T655 Display USB board HTR board Program board Telemetry board Control CSAFE board board Wiring bridge board IPOD volume key board 1-3-1...
  • Page 7 1-3.Components placement - T655 lower frame AC serve motor SAC drive board Tread belt self-lubrication system Inductor (220v) AC incline motor Filter Energy saving board 1-3-2...
  • Page 8 1-4. Wiring diagram - T655 USB board Polar board Display CSAFE board Board HTR board IPOD board HTR plate Bridge IPOD Keypad board Ear-phone Volume key Safety-key board Motor Fuse / SW. Filter EUP. Speed Sensor SAC Drive Board Temperature sensor...
  • Page 9 1-4.Block diagram - T655 1-4-2...
  • Page 10 1-5.Wiring - T655 Display To USB (UATRT) board To drive board To USB board To telemetry receiver To HTR board To soft key pads To Eup board To IPOD board To bridge board 1-5-1...
  • Page 11 1-5.Wiring - T655 Display USB board Bridge board To display To HTR plates To Safety-key To fan To lower soft keys 1-5-2...
  • Page 12 1-5. Wiring -T655 SAC drive board To motor To EUP board To motor temperature To incline motor switch To display 220VL1,L2 to inductor 110VL1,L2 to circuit breaker To incline Zero switch & internal protective switches To display To motor speed sensor...
  • Page 13 1-5.Wiring -T655 self-lubrication system Lubricant control system Lubricant speed sensor Lubricant motor VR assy 1-5-4...
  • Page 14 1-5.Wiring – T655 energy saving system To Display (LED, keypad) To Drive set From Filer 1-5-5...
  • Page 15 1-6. LED indicators -T655 control board Power  Power source COMM Communication LED 1-6-1...
  • Page 16 1-6. LED indicators -T655 drive board F1 fuse 15A 1-6-2...
  • Page 17 A bottle of lubricant can supply up to 40000km distance. Weight capacity 227kg (500lb) Languages German, French, Polish, Spanish, Japanese, English, Swedish , FAN LOW, MIDDLE, HIGH Note T655 for NA market uses 20A circuit, EAC drive board and 20A wiring 1-7-1...
  • Page 18 2-1.Troubleshooting chart - T655 Faulty item Description Inspect and test procedures Suggesting replacement Note parts Safety-key Console is not responding 1. Check the console bridge board and safety Safety-key board while the safety key is in key wiring connection. place.
  • Page 19 ERROR_1_3 Motor over loading 1. Turn power off and back on to check 1.EAC drive board 2. If issue persists, replace EAC drive board ERROR_2_1_ IGBT over current 1. Turn the power off and on again to test 1.EAC drive board 2.
  • Page 20 Troubleshooting Model: T655 Malfunction item: Bad SAFETYKEY Bridge board Circumstance: Console is not responding while the safety key is in place. Possible causes: Bad safety-key board Troubleshooting: 1. Check safety-key magnet 2. Check for bridge board connections 3. Test or replace safety-key board...
  • Page 21 Troubleshooting Model: T655 Malfunction item: Problem power on Circumstance: Display is not lit up when power is turned on Program board Possible causes: Incoming power issue or bad components Wiring Troubleshooting: 1. Check product fuse & switch 2. Check all wire connections 3.
  • Page 22 Troubleshooting Model: T655 Malfunction item: Burnt fuse SAC drive board Circumstance: Fuse burnt as soon as power on Possible causes: 1. Short circuit on the product components 2. Bad drive board Troubleshooting: 1. Check for broken wire or a short circuit on the wiring somewhere 2.
  • Page 23 Troubleshooting Model: T655 Malfunction item: Burnt fuse Circumstance: Fuse burnt while pressing speed key to increase speed Possible causes: 1. Short circuit inside the motor 2. Bad drive board Troubleshooting: 1.Replace drive board and test Sensor Motor 2. Replace motor and test SAC drive board 3.
  • Page 24 Troubleshooting Model: T655 Malfunction item: Burnt fuse Circumstance: Fuse brunt while running on the treadmill Possible causes: 1. Poor contact on the fuse housing 2. Wear on the walk deck and belt 3. Bad EAC drive board Troubleshooting: 1. Check for proper fuse and fuse housing installation 2.
  • Page 25 Troubleshooting Model: T655 Malfunction item: Bad key pads – soft/membrane keys Circumstance: Key is not responding or stuck while pressing it Possible causes: 1. Bad wire connections on the software key bridge board 2. Bad keys Troubleshooting: 1. Check the wire connectors on the soft key bridge board 2.
  • Page 26 Troubleshooting Model: T655 Malfunction item: Bad keys – soft/membrane keys (lower) Bridge wire housing Circumstance: Key is not responding or stuck while pressing it Possible causes: 1. Bad wire connections on the software key bridge board 2. Bad keys Troubleshooting: 1.
  • Page 27 Troubleshooting Model: T655 Malfunction item: Bad keys - display Switch cushion Circumstance: Key is not responding or stuck while pressing the console keys Possible causes: 1. Bad key switches on the control board 2.Bad switch cushion placement Tact switch Tact switch Troubleshooting: 1.Check switch cushions...

  • Page 28: Display Board

    Troubleshooting: Model: T655 Malfunction item: Bad telemetry heart rate reception Circumstance: Bad or no telemetry heart rate reception Possible causes: 1. Telemetry transmitter battery too low 2. Bad HR receiver board 3. Interference issue, such as lights, speakers Troubleshooting: 1. Replace the transmitter battery 2.
  • Page 29 Troubleshooting Model: T655 HTR indicator Malfunction item: Bad HTR signal Indicator Name Description Circumstance: Holding to HTR and reading is LED1 Telemetry Flashes to indicate incoming telemetry signal incorrect LED2 HTR contact Lights to indicate hands on the contact plates Possible causes: 1.
  • Page 30 Troubleshooting Model: T655 0%, -3% switch Malfunction: Incline doesn’t work correctly Incline % 0% SW -3% SW Circumstance: Incline can’t go up or down while pressing the incline keys Possible causes: 1. Bad Zero switch 2. Bad wire connections 0-15% 3.
  • Page 31 Troubleshooting Model: T655 Malfunction item: Fan is not working properly Bridge board Circumstance: No response while pressing <FAN> key Possible causes: 1. Bad wire connections 2. Bad fan board 3. Bad fan motor Troubleshooting: 1. Check bridge board wiring Fan board 2.
  • Page 32 Troubleshooting Model: T655 Malfunction item: ERR0R_1_2 Circumstance: ERR0R_1_2 message displayed on the console and treadmill speed reduced in half Possible causes: 1. severe wear and tear on the walk belt and deck 2. Bad temperature switch or bad wire connections Troubleshooting: 1.
  • Page 33 Troubleshooting Model: T655 Malfunction item: ERR0R_1_3_ Circumstance: ERR0R_1_3 message on display Possible causes: 1. Drive board Troubleshooting: 1.Replace drive board to test SAC drive board Motor 2. Replace motor to test Display board SAC Drive Board Motor Sensor 3-7-3...
  • Page 34 Troubleshooting Model: T655 Malfunction: ERR0R_2_1_, ERR0R_2_2_ Circumstance: ERR0R_2_1 message on display Possible causes: 1.EAC drive board IGBT too hot or IGBT over current Troubleshooting: 1. Turn power off and on again to test it 2. Turn off power for 10min to test it again SAC drive board 3.
  • Page 35 Troubleshooting Model: T655 Incline 0%,-3% Switch Malfunction item: ERROR_3_1_ Incline % 0% switch -3% switch Circumstance: Incline will not return to 0 position after power on Possible causes: 1. Bad drive board 2. Bad Incline 0% switch 1-15% 3. Bad incline motor Troubleshooting: 1.
  • Page 36 Troubleshooting Model: T655 Malfunction item: ERR0R_4_2_, ERR0R_4_3_ Circumstance: ERR0R_4_2， or ERROR_4_3 message on display Possible causes: 1. Power source voltage is too low or too high Troubleshooting: 1.ERROR_4_2 power source voltage too high ERROR_4_3 power source voltage too low 2. Measure the power source voltage to see if it is too low or too high...
  • Page 37 Troubleshooting Model: T655 Malfunction item: ERROR_8_1_ Circumstance: ERROR_8-1 message on display after power on Possible causes: 1. Communication issue between SAC drive board and control board CPU Troubleshooting: 1. There is a communication occurring between drive board & control board after power on. If there is an issue, the message of ERROR_8_1_ will appear on display.
  • Page 38 Troubleshooting Model: T655 Malfunction item: ERROR_8_2_ Circumstance: ERROR_8_2_ message on display while using treadmill Possible causes: 1.There is an communication interference between display & EAC drive board Troubleshooting: 1.If this occurs occasionally, reset the treadmill to use it again. This is just a drive board’s self-protective function.
  • Page 39 Troubleshooting Model: T655 Malfunction item: ERROR_8_3_ Troubleshooting: ERROR_8_3_ on display while using treadmill Possible causes: 1. There is an interference caused SAC board to shut down Troubleshooting: 1. If this occurs occasionally, reset the treadmill to use it again. This is just a drive board’s self-protective function.
  • Page 40 Other descriptions: Model: T655 Item: Error message list ERROR_1_1_ : Serve motor encoder abnormal; power reset to recover ERROR_1_2_ : Serve motor too hot; reduce speed to protect ERROR_1_3_ : Serve motor over loading; power reset to recover ERROR_2_1_ : IGBT over current; recover in 10 minutes ERROR_2_2_ : IGBT too hot;...
  • Page 41 The display shows ”TIME-XXXXXXHOUR” for total time; press <ENTER> to exit. G. Control board software version display The display shows ”CTL T655-XX” for software version; press <ENTER> to exit. H. Drive board software version display The display shows ”DRV SERVO-BB” for software version display; press <ENTER> to exit.
  • Page 42 Other descriptions: Model: T655 Item: Self-lubrication system operation System: The system is consisting of control board, lubrication motor VR, speed sensor and lubricant bottle Operation process: 1. When the treadmill is in motion, the lubrication control board will track the mileage. When it reaches 1000Km, the program will perform lubrication procedure.
  • Page 43 Other descriptions: Model: T655 Item: Self-lubrication system wiring and block diagram Lubricant hose position Lubrication speed sensor Lubrication control board Lubrication motor & VR Lubricant bottle Lubrication Motor Lubrication control board Lubrication (From DRV) Speed sensor 3-14-2...
  • Page 44 1-5. Wiring -T655lubrication system Lubrication system control board Lubrication speed sensor Lubrication motor Bottle 3-14-3...
  • Page 45 Other descriptions: Model: T655 Item: Lubrication wiring Power in; to drive board To Speed sensor To motor gear box 3-14-4...
  • Page 46 Other descriptions: Model: T655 Item: Lubrication error messages and troubleshooting Troubleshooting: Error messages Malfunction description Possible causes Components replacement suggestion Total distance is not Motor is running, however the total Speed sensor issue 1. Check speed sensor wiring accumulating distance is not accumulating 2.
  • Page 47 Other descriptions: Model: T655 Item: Lubricant bottle replacement Step1.Untighten the screws shown here Step2. Push the metal plate and take the Step3.Put the new bottle in with bottle out existing cap and tighten the screws back to finish. 3-14-6...
  • Page 48 Other descriptions: Model: T655 Item: Energy saving system operation Function: Turn off the power source to drive board and reduce the energy consumption down to under 5W when product is not in use. Operation procedure: 1. When turn on the power, energy saving board will send AC1 /AC2 to drive board and start running the console.
  • Page 49 Other descriptions: Model: T655 Item: Energy saving system wiring To Display board (wakeup signal) Output AC1,AC2 (To DRV) Input AC1,AC2 (From filter) To Display board (wakeup key, LED) Fuse 3-15-2...
  • Page 50 Other descriptions: Model: T655 Item: Bridge board operation Function: 1. Connect the wiring to the lower soft keys, fan, HTR contact plates 2. Coordinate the programming on the drive board to set product model no. Descriptions: Model no. setting: 0 - close，1 - open...
  • Page 51 Other descriptions Model: T655 Item: USB board Function: 1.Changer: Cell phone charging (USB) 2.Data Transfer: Workout data transfer or program update 3.Blue tooth connect: Bluetooth data transmission key & LED indicator 4.Member Card: Member card slot (reserved) USB board To control board(UART)
  • Page 52 Other descriptions: Model: T655 Item: Language setting Description: 1. Programming language setting procedure; such as German, French… Setting procedure: 1. Press <CHANGE DISPLAY> key for 3 second, it will enter user preference setting. Continuing pressing <ENTER> key until the display shows ”GERMAN ”or “0 MILE H>H” for language setting. See below for all the available languages. Use INCLINE <▲>/<▼>...
  • Page 53 Inspection and measurement Model: T655 Testing item: AC serve motor circuit breaker inspection Method: 1. Unplug the motor wires and use a volt meter setting at Ohms setting to measure. The reading should be as below: Motor wiring Ohms reading Note Green －Black...
  • Page 54 Inspection and measurement Model: T655 Testing item: Incline Zero% limit switch test Method: 1. Turn the power on and start the treadmill, the incline should return to 0% position. At this time, the incline will reach 0% limit switch. 2. If the incline setting is “-3%”, then the incline will go down to -3% and reach the -3% limit switch.
  • Page 55 Inspection and measurement Model: T655 Testing item: Incline motor voltage test Method: 1. Set the volt meter to AC > 300V setting 2. Press INCLINE<▲>/<▼> key; the incline indicator should light up. Measure the incline motor voltage output at this time.
  • Page 56 Inspection and measurement Model: T655 Testing item: Motor temperature switch test Method: 1. When the temperature is normal, there is no abnormality on the display. Unplug the motor temperature switch wiring, the display will show the message of ＂SERVICE REQUIRED…”...
  • Page 57 Inspection and measurement Model: T655 Testing item: Motor Encoder signal test Method: 1. If “ERROR 1_1” message appears when power on, there could be an Encoder issue. Remove the motor cover to see if the Encoder board is damaged. 2.When the motor is turning, the Encoder indicator on the...