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TABLE OF CONTENTS REF 042101-001 Rev C CR60 REHABILITATION TREADMILL SERVICE MANUAL Manufactured by Mortara Instrument, Inc., Milwaukee, Wisconsin U.S.A. CAUTION: Federal law restricts this device to sale by or on the order of a physician.
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This document contains confidential information that belongs to Mortara Instrument, Inc. No part of this document may be transmitted, reproduced, used, or disclosed outside of the receiving organization without the express written consent of Mortara Instrument, Inc. Mortara is a registered trademark of Mortara Instrument, Inc. Quinton is a registered trademark of Mortara Instrument, Inc.
TABLE OF CONTENTS PREFACE ..........................1 GENERAL STATEMENTS ......................2 ............................2 ECHNICAL UPPORT AND ERVICE NOTICES ..........................3 ’ ............................3 ANUFACTURER ESPONSIBILITY ............................3 ESPONSIBILITY OF THE USTOMER ..............................3 QUIPMENT DENTIFICATION ............................. 3 OPYRIGHT AND RADEMARK OTICES ............................
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TABLE OF CONTENTS ....................................21 OOLS .................................22 LECTRICAL ROBLEMS ................................23 LECTRONIC ROBLEMS Error Codes ..................................23 ..................................24 ERVICE Enter/Exit Service Mode .............................24 Controller Keys ................................24 Displays ..................................25 Speed/Grade (Open-Loop Mode)..........................25 Speed ...................................25 Grade ...................................25 Testing Pin Signals on the Communications Cable....................26 ..............................26 ECHANICAL ROBLEMS Walking Belt ................................26...
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TABLE OF CONTENTS Reassembling the Rack Gears ............................48 Field Functional Test..............................49 ............................49 EPLACING A AMMED Field Functional Test..............................50 ...............................50 EPLACING THE INION HAFT Field Functional Test..............................51 ..........................51 DJUSTING THE RADE IMIT WITCHES Field Functional Test..............................52 ..............................52 ALKING SSEMBLY ................................52 EPLACING OLLERS Field Functional Test..............................53 .............................53...
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TABLE OF CONTENTS SPECIFICATIONS ........................66 CR60 R ........................66 RACK EHABILITATION READMILL ...............................66 OWER EQUIREMENTS ..............................67 PEED EIGHT ANGE ..............................67 RACK ONTROLLER .......................69 ERCENT VS NGLE ELATIONSHIP FOR READMILL RADE PART NUMBERS ........................70 ................................70 INAL SSEMBLIES ...............................70 UMBERS BY ATEGORY ..............................71 UMBERS BY LOCATION FIELD FUNCTIONAL TESTS .....................76 ............................76...
Any attempt by non-authorized personnel to service the treadmill can void the warranty. For service information, call Mortara-Quinton Technical Support: 888-MORTARA. Use this manual only for servicing the CR60 treadmill. Do not use this manual for servicing other...
Failure to do so may cause undue failure and possible health hazards. Equipment Identification Mortara Instrument, Inc. equipment is identified by a serial and reference number on the back of the device. Care should be taken so that these numbers are not defaced.
Product/s returned to Mortara’s principal place or any other place as specifically designated by Mortara or an authorized distributor or representative of Mortara, and (ii) all risk of loss in transit. It is expressly agreed that the liability of Mortara is limited and that Mortara does not function as an insurer. A purchaser of a Product/s, by its acceptance and purchase thereof, acknowledges and agrees that Mortara is not liable for loss, harm, or damage due directly or indirectly to an occurrence or consequence there from relating to the Product/s.
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PRODUCT/S FOR ANY AND ALL LOSSES AND DAMAGES RESULTING FROM ANY CAUSE SHALL BE THE REPAIR OR REPLACEMENT OF DEFECTIVE PRODUCT/S TO THE EXTENT THAT THE DEFECT IS NOTICED AND MORTARA IS NOTIFIED WITHIN THE WARRANTY PERIOD. IN NO EVENT, INCLUDING THE CLAIM FOR NEGLIGENCE, SHALL MORTARA BE LIABLE FOR INCIDENTAL, SPECIAL, OR...
USER SAFETY INFORMATION Means there is the possibility of personal injury to you or others. Warning: Means there is the possibility of damage to the patient monitor. Caution: Provides information to further assist in the use of the patient monitor. Note: NOTE: This manual may contain screen shots and pictures.
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USER SAFETY INFORMATION • Failure to follow these guidelines can produce a serious or possibly fatal electrical shock hazard. Consult a qualified electrician as required. • Do not start the treadmill when someone is standing on the belt. • Keep speed and grade at the lowest settings when getting on and off the treadmill belt. •...
EQUIPMENT SYMBOLS AND MARKINGS Symbol Definitions Quinton products display one or more of the following symbols and warning labels for your protection. No single product displays all. Attention: Consult accompanying Earth ground (protective) documents T ype B equipment – provides adequate protection against electric shock, particularly regarding Off (power disconnected from mains) allowable leakage current;...
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EQUIPMENT SYMBOLS AND MARKINGS Hertz Volts Amperes Volt Amperes...
ELECTROMAGNETIC COMPATABILITY (EMC) Table X-1 Guidance and Manufacturer’s Declaration: Electromagnetic Emissions The Medtrack Rehabilitation Treadmills are intended for use in the electromagnetic environment specified below. The customer or the user of the Medtrack Rehabilitation Treadmills should assure that they are used in such an environment.
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ELECTROMAGNETIC COMPATABILITY (EMC) Table X-2 Guidance and Manufacturer’s Declaration: Electromagnetic Immunity The Medtrack Rehabilitation Treadmills are intended for use in the electromagnetic environment specified below. The customer or the user of the Medtrack Rehabilitation Treadmills should assure that they are used in such an environment.
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ELECTROMAGNETIC COMPATABILITY (EMC) Table X-3 Guidance and Manufacturer’s Declaration: Electromagnetic Immunity The Medtrack Rehabilitation Treadmills are intended for use in the electromagnetic environment specified below. The customer or the user of the Medtrack Rehabilitation Treadmills should assure that they are used in such an environment.
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ELECTROMAGNETIC COMPATABILITY (EMC) Table X-4 Recommended Separation Distances Between Portable and Mobile RF Communications Equipment and the Medtrack Rehabilitation Treadmills The Medtrack Rehabilitation Treadmills are intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the Medtrack Rehabilitation Treadmills can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the Medtrack Rehabilitation Treadmills as recommended below, according to the maximum output power of the communications equipment.
INTRODUCTION Components Configuration Plate Power The circuit breaker on the front of the treadmill hood controls the power to the treadmill. The circuit breaker must be set to ON for the treadmill to run. WARNING! Turn off the circuit breaker before connecting or disconnecting the treadmill from the wall outlet.
THEORY OF OPERATION Overview The treadmill consists of three major assemblies: the controller, the headframe, and the deck and roller assembly. Controller Assembly The controller assembly is the user interface. It is mechanically attached to the deck. The user presses a key on the controller to enter a command.
THEORY OF OPERATION Controller Assembly The controller assembly consists of a key panel and PCBA mounted in an enclosure. The enclosure, which has a removable rear panel, mounts to the uprights. Controller Subassemblies Key Panel The key panel assembly consists of a membrane key or switch panel and a PCBA. The key panel and PCBA are connected through a flexible cable that is part of the key panel.
THEORY OF OPERATION Headframe Assembly The headframe assembly consists of the following components: Input power module • Drive board assembly • Transformer assembly • Drive motor assembly • • Grade motor assembly Grade system consisting of a pinion shaft, rack gears, feedback potentiometer, and limit switches. •...
TROUBLESHOOTING Electrical Problems Use this table when: • The treadmill will not start. • There is no display on the controller. The treadmill stops unexpectedly. • Possible Cause Action Treadmill not plugged in. Plug pow er cord into appropriate outlet. Press the Pow er button on the controller.
TROUBLESHOOTING Electronic Problems Error Codes Error codes provide the first means of treadmill diagnostics. The treadmill performs an electronic self-test each time that it powers up. If a problem is detected during either power-up or operation, an error code appears on the display. Note the code recorded by the owner and reference the table of error codes.
TROUBLESHOOTING Code Indication Recom m ended Action EPLO AC Drive Module ABS voltage is too low . Refer to “Bus Voltage Flow Chart” on page 28. Line voltage is too low . Transformer connection is bad. Transformer failure. AC Drive Module board failure. Service Mode Enter/Exit Service Mode The treadmill provides a service mode for troubleshooting the electronics.
TROUBLESHOOTING Displays To test the displays on the key panel: Enter the service mode. Simultaneously press Stop Belt, Grade Up, and Grade Down. The display cycles through one digit at a time in each display, starting from left to right across the panel. Each digit displays the number 8 and the associated decimal point for one second, then turns off as the next one lights When this is completed, the LEDs light up individually, starting from the top.
TROUBLESHOOTING Testing Pin Signals on the Communications Cable Communication cable problems can cause an E204 error message. Use an ohmmeter to test for the following conditions: Check each wire for continuity from one end of the cable to the other. Check each wire for a short to another wire.
TROUBLESHOOTING Drive Belt Sym ptom Possible Cause Action Squealing sound similar to Drive motor belt (poly-V drive Adjust belt tension or replace belt. automobile fan belt. belt) is slipping. Walk belt slow s w hen user’s foot strikes the deck Belt stops and an over-current Stopping the belt for more than Don’t stop belt longer than 2...
REPAIR/REPLACEMENT AND CALIBRATION Field repair and replacement procedures for the treadmill are to the modular level. No procedures are included for component-level repair including: variable speed drive (AC Drive Module) • • enhanced display processor control unit (EDPU) used with the MedTrack rehabilitation treadmill This section is designed only for Quinton-authorized service personnel with proper training.
REPAIR/REPLACEMENT AND CALIBRATION Mechanical Hazards Warning! Be sure the treadmill power cord is unplugged before working with chains, rack gear, belt, and pulleys. Secure long hair, loose clothing, and jewelry before working near the treadmill, particularly near walking surface and rotating parts. Before running the treadmill, check for worn parts which could break loose during service or operation.
REPAIR/REPLACEMENT AND CALIBRATION • Masking tape or heavy pencil Although some procedures are used for several applications (removing the hood, for example), each procedure is explained only once. Reference procedures under their headings for subsequent applications. All references to front, rear, left, and right are given as though you were facing the front handrail while walking on the deck.
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REPAIR/REPLACEMENT AND CALIBRATION 5. Remove the three #8 Phillips-head screws located on the back of the hood, above the kick plate. 6. Grasp the front section of the hood cover at the top and bottom center. Pull and lift to remove while feeding the power cord through the hood cover opening.
REPAIR/REPLACEMENT AND CALIBRATION 9. Spread the sides of the hood slightly apart to clear the uprights. Tilt the hood upward, then slide it back and lift it off the treadmill. Recommended: Vacuum the internal components before replacing the hood or applying power. Use caution near the AC Drive Module.
REPAIR/REPLACEMENT AND CALIBRATION Field Functional Test To verify that the treadmill is operating properly, perform Field Test No. 2 beginning on page 78. Replacing the Power Cord Hard-wired Cords (Low Voltage Units) 1. Remove the configuration plate as described on previous page. 2.
REPAIR/REPLACEMENT AND CALIBRATION 3. Unplug the grade motor wires from the drive board on the AC Drive Module. 4. Unplug the grade potentiometer wires. Clip the plastic ties around the cage only, not around the headframe. 5. Unplug the limit switch wires. 6.
REPAIR/REPLACEMENT AND CALIBRATION Replacing the Tensioner The tensioner may need to be replaced if the poly-V belt slips, if the idler pulley bearing makes noise, or if the tensioner roller is damaged. WARNING! Do not attempt to disassemble the tensioner. The internal springs are tightly compressed and could cause injury if released.
REPAIR/REPLACEMENT AND CALIBRATION Replacing the Poly-V Drive Belt 1. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 35. Caution! The drive belt tensioner is spring loaded. Do not let it snap closed after removing the drive belt.
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REPAIR/REPLACEMENT AND CALIBRATION 3. Cut the wire ties that hold the drive motor cable to the headframe and disconnect the motor cable at the drive board on the AC Drive Module. 4. Remove the configuration plate. 5. Remove the four hex nuts that hold the motor on the headframe. Note the arrangement of the isolation mounts.
REPAIR/REPLACEMENT AND CALIBRATION Replacing the Transformer 1. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 35. 2. Unplug the transformer wires from the configuration plate PCBA. Note the wire colors and connection points.
REPAIR/REPLACEMENT AND CALIBRATION 4. Follow the procedure to remove the grade motor chain (see “Replacing the Grade Motor Chain” on page 45). 5. Remove the four 7/16 in. hex head bolts that attach the grade motor to the headframe, then remove the motor.
REPAIR/REPLACEMENT AND CALIBRATION Replacing the Grade Motor Chain To change the chain, 1. Block the treadmill headframe securely with wooden blocks to ensure that the headframe will not drop when you remove the grade motor. 2. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 35. 3.
REPAIR/REPLACEMENT AND CALIBRATION 5. Clip the cable ties and unplug the cable for the drive board. 6. Replace with new potentiometer, then reassemble following steps 2 through 5 in reverse order. See “Grade Pot Wires” below. 7. Tighten the nut to 20 inch-pounds torque. 8.
REPAIR/REPLACEMENT AND CALIBRATION 2. Verify that the pin has engaged by pulling lightly on the wire. Field Functional Test To verify that the treadmill is operating properly, perform “Field Test No. 4” on page 79. Removing the Rack Gears 1. If the treadmill will change grade, set the grade to 12% (6-7°). 2.
REPAIR/REPLACEMENT AND CALIBRATION 8. Enter open-loop grade mode: Restore power to the treadmill. Press Power. b. Simultaneously press Stop, Faster, and Slower on the controller to place the treadmill in service mode. The display will read 0.0 P000 0.0. Simultaneously press Faster, Up, and Down. The display will read 0.0 P000 0.0. d.
REPAIR/REPLACEMENT AND CALIBRATION 10. Grease the rack gears with wheel bearing grease. 11. Remove the blocks that support the headframe. 12. Reinstall the grade pot gear. 13. Calibrate the grade potentiometer as described on page 60. 14. Turn the treadmill power off. 15.
REPAIR/REPLACEMENT AND CALIBRATION 10. Inspect the gear on the pinion shaft. If it is damaged, replace both the rack gear and the pinion shaft as described below. 11. Bolt the handrail bracket back into place. 12. Reassemble the siderails, upright assembly and walk belt. 13.
REPAIR/REPLACEMENT AND CALIBRATION 5. Loosen the setscrews from the grade sprocket. 6. Remove the grade motor chain as described on page 45. 7. Slide out the pinion shaft. 8. Slide the new pinion shaft into place: be sure to reinstall the grade sprocket and key while installing the pinion shaft.
REPAIR/REPLACEMENT AND CALIBRATION 4. Set the switch wheel on a flat part of the rack gear. Pivot the switch towards the rack gear just until it clicks, then tighten both screws. 5. If required, repeat steps 2-4 for the other grade limit switch. 6.
REPAIR/REPLACEMENT AND CALIBRATION 5. Remove the four ½-inch hex bolts (two on each side) that hold the two front roller retainers to the siderail. 6. Slide the front roller up and out from the walk belt. 7. Pull the walk belt towards the rear of the deck, then slide the rear roller out from between the siderails toward the rear of the treadmill.
REPAIR/REPLACEMENT AND CALIBRATION 9. Adjust the belt tension and tracking. Field Functional Test To verify that the treadmill is operating properly, perform “Field Test No. 3” on page 79. Replacing Compression Mounts Inspect the compression mounts each time you change the walk belt. Replace the mounts, if worn. 1.
REPAIR/REPLACEMENT AND CALIBRATION Replacing the Deck The deck is reversible. You can turn it over if one side wears out. Follow steps 1 through 7 in “Replacing the Walking Belt” on page 53 to remove and replace the deck. Field Functional Test To verify that the treadmill is operating properly, perform “Field Test No.
REPAIR/REPLACEMENT AND CALIBRATION Method 2: Without Calipers Both adjustment screws must be completely slack before starting this procedure. Use this method only if two belt tension calipers are not available. An accurate measuring device is required. 1. Turn both tension adjustment screws clockwise until most of the slack is removed from the belt. ...
REPAIR/REPLACEMENT AND CALIBRATION 5. Increase the speed to 7 mph, then repeat steps 2 and 3 as required. 6. Press Stop Belt to stop the treadmill, then press Power to turn it off. Controller Assembly The controller assembly includes the key panel, the PCBA, and the enclosure that holds them to the treadmill. The MedTrack CR60 uses the enhanced display processor unit (EDPU).
REPAIR/REPLACEMENT AND CALIBRATION Field Functional Test To verify that the treadmill is operating properly, perform Field Test No. 5. See page 79 for specific instructions. Replacing the PCBA 1. Turn the treadmill off and disconnect the power cord from the outlet. 2.
REPAIR/REPLACEMENT AND CALIBRATION Removing the Key Panel To remove the key panel: 1. Remove the PCBA following the above procedure. 2. Remove the 10 hex nuts that hold the key panel to the enclosure. 3. Lift the key panel off the enclosure. Replacing the Controller Cable 1.
REPAIR/REPLACEMENT AND CALIBRATION Time To determine the total time of treadmill use: 1. Press Power to turn on the treadmill controller. 2. Simultaneously press Stop and Faster. 3. Multiply the number that appears in the center display by 10 to obtain the total number of hours of operation.
REPAIR/REPLACEMENT AND CALIBRATION Simultaneously press Faster, Up, and Down. The display will read 0.0 P000 0.0. d. Simultaneously press Stop, Faster, and Slower to exit service mode. The display should read 0.0 P555 0.0. You are now in open loop mode. ...
PREVENTIVE MAINTENANCE Warning! Before working on the treadmill or its components, turn off the treadmill circuit breaker and unplug the power cords. High voltages remain under the treadmill hood for a few minutes even after the plug has been removed. Secure long hair, loose clothing, and jewelry before working near the treadmill, particularly near the walking surface or pulleys.
SPECIFICATIONS Disinfection Disinfection, when necessary, is the responsibility of the individual facility, which should follow its own established procedure. Do not use liquids on the deck surface. Vacuuming Under the Treadmill Hood Dust and dirt beneath the hood can restrict the air flow needed to cool the unit and dissipate heat from the drive motor and AC Drive Module.
SPECIFICATIONS SPECIFICATIONS MedTrack CR60 Rehabilitation Treadmill The following specifications apply to the MedTrack CR60 Rehabilitation treadmill. Perform ance Maximum Rated Load 400 lb (181.4 kg) (w ith restrictions – see Speed/Weight Graph on next page) Belt speed range ±0.2 mph 0.6 to 7.2 mph (1.0 to 11.6 km/h) (continuously adjustable) (acceleration in 35 seconds)
DRAWINGS Speed Vs. Weight Range Performance Envelope 115V or 230V Operation MedTrack Controller SPEED 3-digit display Units Miles per hour (mph) or kilometers per hour (km/h) Range 1.0 to 12 mph (1.6 to 19.3 km/h) 0.6 to 7.2 mph (1 to 11.6 km/h) Increment 0.1 mph Rate of change...
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SPECIFICATIONS MULTI-FUNCTION DISPLAY 4-digit display. Displays exercise parameters, w eight, and error messages Elapsed time Units: min:sec Range: 00:00 to 96:00 Increment: 00:01 Countdow n timer Units: min:sec Range: 00:00 to 99:59 Increment: 00:01 Elapsed distance Units: miles or kilometers Range: 0.99.9 miles or kilometers Increment: 0.001 from 0 to 9.999 mi or km, 0.01 from 10.00 to 99.99 mi or km...
PART NUMBERS Final Assemblies Refer to the name plate located under the power cord on the hood for the part number for your treadmill assembly. Part Numbers by Category The following table lists the spare part numbers by category. Item Part Num ber ELECTRICAL Pow er Cord...
DRAWINGS Deck Deck Kit 180-0084-001 Front Roller Assembly 033507-002 Rear Roller Assembly 033508-002 Walking belt Kit 10-00308-01 Triple Flex Maintenance Kit 033511-001 End Cap, Front Left 019306-001 End Cap, Front Right 019306-002 End Cap, Rear Left 019057-002 End Cap, Rear Right 019058-002 Left Handrail Kit 030005-004...
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PART NUMBERS ITEM # Part Num ber Description 019488-002 SIDERA IL COVER, RH 019489-002 SIDERA IL COVER, OH 033507-002 DRIVE ROLLER ASSY 032387-001 POLY-V DRIVE BELT 032784-001 ASSY, ROTARY TENSIONER, PULLEY AND ARM 019306-001 END CAP, FRONT LEFT 019306-002 END CAP, FRONT RIGHT Refer to Part # ASSY, CONFIG PLATE ASSEMBLIES by category.
FIELD FUNCTIONAL TESTS WARNING! The drive board on the AC Drive Module generates high voltage that is present whenever the red LEDs are illuminated: Never touch the drive board when the red LEDs are on. Bleeder resistors on the AC Drive Module bleed off the high voltage in approximately two minutes. Do not touch the drive board until the red LEDs have gone out.
DRAWINGS Test B: Test the Multi Display Observe the center Multi display on the controller. If an error code is displayed, refer to Error Codes on page 23, Troubleshooting. Test C: Test the Controller Operation Test the Controller Keys 1. To enter Service mode, press Stop Belt + Faster + Slower. P000 appears in the Select display, indicating that no key is pressed.
FIELD FUNCTIONAL TESTS Test D: Test the Grade Operation 1. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 35. 2. Ensure the controller displays 0.0% grade. 3. Measure the distance from the floor to the lower edge of the siderail cover at the rear support and at the front grade wheel.
DRAWINGS Test F: Test the Deck Friction 1. Increase the treadmill grade to 15% (maximum). 2. Do not start the belt. Stand on the treadmill walk belt and push away from the handrail. The belt should begin rotating with little forward pressure and continue to rotate for several steps. If additional pressure is required to keep the belt moving, replace the belt and deck.
DRAWINGS Field Test No. 3 The following steps must be performed with the treadmill completely assembled, except as noted. With the power cord connected to the correct outlet, turn on the circuit breaker. Perform the following tests: “Test E. Test Speed Operation” on page 77. “Test F: Test the Deck Friction”...
DRAWINGS Wiring Diagrams These wiring diagrams for both the low voltage and high voltage treadmill models are shown as follows: “Wiring Diagram, Low Voltage Treadmill” on page 82. “Wiring Diagram, High Voltage Treadmill” on page 83.
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