Quinton MedTrack CR60 Service Manual

Rehabilitation treadmill
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MedTrack
CR60
®
Rehabilitation Treadmill
Service Manual
P/N 042101-001 Rev A

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Summary of Contents for Quinton MedTrack CR60

  • Page 1 MedTrack CR60 ® Rehabilitation Treadmill Service Manual P/N 042101-001 Rev A...
  • Page 2 Trademarks Quinton and MedTrack are trademarks or registered trademarks of Quinton Cardiology, Inc. All other product and company names are trademarks or registered trademarks of their respective companies. 1995, 1997, 2004 Quinton Cardiology, Inc.
  • Page 3 Before servicing the treadmill, read the safety requirements listed in Appendix A. ♦ Use this manual only for servicing the MedTrack CR60 treadmill. Do not use this manual for servicing other Quinton treadmills. MedTrack CR60 Rehabilitation Treadmill Service Manual Preface iii...
  • Page 5: Table Of Contents

    Controller Keys ........... . . 3-4 MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 6 Replacing a Jammed Rack Gear ......... . 4-17 vi Contents MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 7 Electrical Testing ............5-3 MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 8 Specifications MedTrack CR60 Rehabilitation Treadmill........B-1 Power Requirements .
  • Page 9: Overview

    Introduction Overview The MedTrack CR60 Rehabilitation Treadmill with a built-in controller is designed for rehabilitation exercise. Front Rear MedTrack CR60 Rehabilitation Treadmill Service Manual Introduction 1-1...
  • Page 10: Components

    Visual indicators and displays show the operational status and exercise results. Controllers SPEED GRADE POWER UNITS CLEAR SELECT FASTER SLOWER DOWN Quinton STOP BELT COOL STOP BELT START BELT DOWN MedTrack CR60 Controller Panel 1-2 Introduction MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 11: Theory Of Operation

    The headframe assembly receives speed and grade commands from the controller. The headframe assembly includes the drive and grade systems and the electronics that drive these systems. A three-phase AC motor MedTrack CR60 Rehabilitation Treadmill Service Manual Theory of Operation 2-1...
  • Page 12: Deck And Roller Assembly

    The user enters all control commands through the key panel. The controller scans the membrane switches on the key panel. The controller PCBA interprets switch closure, updates the displayed values, and sends control commands to the drive board. MedTrack CR60 Rehabilitation Treadmill Service Manual Theory of Operation 2-2...
  • Page 13: Output Displays

    Input Power Module The input power module receives line power from the power outlet. The MedTrack CR60 Rehabilitation Treadmill is available in two voltage ranges. Low voltage units have a nominal range of 100-120 VAC. The high voltage units have a range of 200-240 VAC.
  • Page 14: Drive Motor Assembly

    The front roller uses friction to drive the walk belt. A rear roller, acting as an idler pulley, tensions the walk belt. Both rollers are mounted to the steel support structure. 2-4 Theory of Operation MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 15: Troubleshooting

    Digital multi-meter Warning! High voltage is present under the hood when the treadmill is plugged into a power source; residual high voltage remains for a few minutes after the power is removed. Turn MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-1...
  • Page 16: Electrical Problems

    Plug power cord into appropriate outlet. Power Power not on. Press the button on the controller. Limited access control activated, Place magnet on Quinton logo, then press Power but magnet not in place. twice (off/on). To disable the control, Power remove magnet, then press , and simultaneously.
  • Page 17: Electronic Problems

    “Configuring the Controller” on page 4-26. If error E105 persists, replace controller. E201 Grade Error Enter service mode. Calibrate POT. If error persists, replace POT. If error persists, replace AC Drive Module. MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-3...
  • Page 18: Service Mode

    To exit the service mode, press and release the same three keys simultaneously or press Power twice to power up into normal mode. Controller Keys To test the keys on the key panel: 3-4 Troubleshooting MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 19: Displays

    In Service mode, the treadmill operates as in open-loop mode, which is used to verify treadmill speed or grade. In this mode, the treadmill displays the actual speed or grade, rather than the target speed or grade. MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-5...
  • Page 20: Speed

    The following table shows signals on control cable pins. Pin No. AC Drive Pin No. Module (J12) Controller (J1) Signal T+ (Transmit+) T- (Transmit -) R+ (Receive+) R - (Receive -) GND (Ground) GND (Ground) 3-6 Troubleshooting MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 21: Mechanical Problems

    Isolate** and replace Rate increases and (pulley) assembly roller. decreases with walking bearings. belt speed. Squealing (similar to Drive belt loose. Adjust belt tension. loose automobile fan Replace belt if belt). necessary. MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-7...
  • Page 22: Flow Charts

    “Grade Error Flow Chart” on page 3-10. E203 (Drive Motor) “Drive Motor Error Flow Chart” on page 3-11. E204 “Communications Link” on page 3-12. Grade Problems “Grade Problems Flow Chart” on page 3-13. 3-8 Troubleshooting MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 23: Bus Voltage Flow Chart

    Bus Voltage Flow Chart Error Code Flow Chart: EPHI and EPLO MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-9...
  • Page 24: Grade Error Flow Chart

    Grade Error Flow Chart Error Code Flow Chart: E201 3-10 Troubleshooting MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 25: Drive Motor Error Flow Chart

    Drive Motor Error Flow Chart Troubleshooting chart for all drive motor related error codes and failures. (Source power and power to AC Drive Module established) Error Code Flow Chart: E203 MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-11...
  • Page 26: Communications Link

    Communications Link Error Code Flow Chart: E204 3-12 Troubleshooting MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 27: Grade Problems Flow Chart

    Grade Problems Flow Chart MedTrack CR60 Rehabilitation Treadmill Service Manual Troubleshooting 3-13...
  • Page 29: Repair/Replacement And Calibration

    Before servicing the treadmill, read the safety requirements listed in Appendix A and the cautions and warnings printed below. ♦ Use this manual only for servicing the MedTrack CR60 treadmill. Do not use this manual for servicing other Quinton treadmills. Electrical Shock...
  • Page 30: Burns

    Heyco® strain relief pliers for replacing power cord • 1/2 in. crowfoot open-end wrench for removing drive motor • Torque wrench for rack gear replacement, 46± 4ft-lbs • Frequency counter 4-2 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 31: Removing The Treadmill Hood

    4. Remove the three ¼-20 Phillips-head screws located under the label panel on the front of the hood. Screw - #10-32 c 0.375L Lock Washer - ext. star #10 Configuration Plate Hood screws 1/4-20 x 0.50L Ext. Star Lock Washer MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-3...
  • Page 32 Recommended: Vacuum the internal components before replacing the hood or applying power. Use caution near the AC Drive Module. Do not vacuum the drive board on the AC Drive Module. 4-4 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 33: Replacing The Configuration Plate

    6. If no other service is required, replace the treadmill hood as described in step 10, page 4-5. Field Functional Test To verify that the treadmill is operating properly, perform Field Test No. 2 beginning on page D-5. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-5...
  • Page 34: Replacing The Power Cord

    LEDs on the AC Drive are off. 2. Disconnect the controller cable and the ground wire from the drive board on the AC Drive Module. 4-6 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 35: Field Functional Test

    8. Remove the four Phillips screws securing the AC Drive Module. AC Drive Module 9. Remove the AC Drive Module and return it to Quinton with an authorized return number from your authorized technical support. 10. Reassemble in reverse order.
  • Page 36: Field Functional Test

    1. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 4-3 Caution! The drive belt tensioner is spring loaded. Do not let it snap closed after removing the drive belt. 4-8 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 37: Field Functional Test

    AC Drive Module. 4. Remove the configuration plate (see page 4-5). 5. Remove the four hex nuts that hold the motor on the headframe. Note the arrangement of the isolation mounts. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-9...
  • Page 38: Replacing The Transformer

    2. Unplug the transformer wires from the configuration plate PCBA. Note the wire colors and connection points. Cut the plastic cable ties that secure the transformer wiring. 3. Remove the Phillips-head screws that hold the transformer to the headframe. 4-10 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 39: Field Functional Test

    2. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 4-3. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-11...
  • Page 40 A popping sound in the chain indicates that it is misaligned. 8. If no other service is required, replace the treadmill hood as described in step 10, page 4-5. 4-12 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 41: Field Functional Test

    1. Remove the power cords and treadmill hood as described in “Removing the Treadmill Hood” on page 4-3. 2. Release the grade pot setscrew on the gear wheel. 3. Remove the grade pot gear. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-13...
  • Page 42: Grade Pot Wires

    1. Insert each pin into the connector housing until it clicks slightly. The flanges will be visible through the slots in the housing. Wire Color Slot Black 2. Verify that the pin has engaged by pulling lightly on the wire. 4-14 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 43: Field Functional Test

    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. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-15...
  • Page 44: Reassembling The Rack Gears

    11. Remove the blocks that support the headframe. 12. Reinstall the grade pot gear. 13. Calibrate the grade potentiometer as described on page 4-28. 14. Turn the treadmill power off. 4-16 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 45: Field Functional Test

    11. Bolt the handrail bracket back into place. 12. Reassemble the siderails, upright assembly and walk belt. 13. Restore power and decrease the grade to run the other rack gear out the top. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-17...
  • Page 46: Field Functional Test

    4. Turn off the power and the treadmill circuit breaker, then unplug the treadmill. 5. Loosen the setscrews from the grade sprocket. 6. Remove the grade motor chain as described on page 4-13. 7. Slide out the pinion shaft. 4-18 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 47: Field Functional Test

    5. If required, repeat steps 2-4 for the other grade limit switch. 6. If no other service is required, replace the treadmill hood as described in step 10, page 4-5. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-19...
  • Page 48: Field Functional Test

    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. 4-20 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 49: Field Functional Test

    When you install a new belt, verify that the closed end of the splice on the walk belt hits the roller first as the belt rotates. 9. Adjust the belt tension and tracking. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-21...
  • Page 50: Field Functional Test

    Follow steps 1 through 7 in “Replacing the Walking Belt” on page 4-21 to remove and replace the deck. Field Functional Test To verify that the treadmill is operating properly, perform “Field Test No. 3” on page D-5. 4-22 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 51: Adjusting The Walking Belt

    Do not stretch the walk belt at this point. 2. Place two pieces of masking tape or two light pencil marks on the right edge of the belt exactly 50.000 inches apart. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-23...
  • Page 52: Walking Belt Tracking

    Power 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). You must configure the controller correctly after installing. See “Configuring the Controller”...
  • Page 53: Removing The Enclosure

    2. Use a 1/8-inch Allen wrench to remove the six screws from the rear panel of the enclosure. 3. Use a 3/16-inch Allen wrench to remove the two socket screws near the handrail. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-25...
  • Page 54: Configuring The Controller

    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. 4-26 Repair/Replacement and Calibration MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 55: Replacing The Controller Cable

    3. Multiply the number that appears in the center display by 10 to obtain the total number of hours of operation. 4. Record the total time and the date for your records. 5. Press to reset the display for operation. Clear MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-27...
  • Page 56: Limited Access Switch

    Limited Access Switch If the limited access control is on, the treadmill will not operate unless the magnetic key is on the Quinton logo on the controller. Disabling the Limited Access Switch 1. Remove the magnetic key and press to turn off the treadmill.
  • Page 57: Speed Calibration

    Grade Calibration The treadmill grade is controlled through the grade pot and grade pot installation procedure and cannot be adjusted. See “Test D: Test the Grade Operation” on page D-3. MedTrack CR60 Rehabilitation Treadmill Service Manual Repair/Replacement and Calibration 4-29...
  • Page 59: Preventative Maintenance

    The belt should be centered within 0.25 inch of the sides; adjust if necessary. • Check optional siderails to be sure they are fastened securely. • Remove potential hazards from the treadmill area. MedTrack CR60 Rehabilitation Treadmill Service Manual Preventative Maintenance 5-1...
  • Page 60: Cleaning The Treadmill Surfaces

    Be sure the red LED on the drive board is off. The power control on the PC does not turn off electrical current to the treadmill. 5-2 Preventative Maintenance MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 61: Replacement Schedules

    Electrical testing is to be done by the facility’s biomedical department as required. Check the leakage current of the treadmill periodically—at least every nine months—to be sure it does not exceed local standards. See Appendix B, Specifications, for limitations. MedTrack CR60 Rehabilitation Treadmill Service Manual Preventative Maintenance 5-3...
  • Page 63: Safety Requirements

    • Use of accessories or cables other than those specified, with the exception of accessories or cables sold by Quinton Cardiology, Inc. as replacement parts for internal components, may result in increased emissions or decreased immunity of the treadmill.
  • Page 64 Do not step onto the belt while facing the side of the treadmill. • When finished, the user should hold the handrail and step off to the side of the treadmill. • Properly train new staff. A-2 Safety Requirements MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 65: Emc Declaration Tables

    IEC 61000-3-2 power supply network that supplies buildings used for Voltage fluctuations/ domestic purposes. flicker emissions Complies IEC 61000-3-3 NOTE Tests verified with shielded input/output cables only. MedTrack CR60 Rehabilitation Treadmill Service Manual Safety Requirements A-3...
  • Page 66 IEC 61000-4-8 commercial or hospital environment. NOTE 1: UT is the a.c. mains voltage prior to application of the test level. NOTE 2: Tests verified with shielded input/output cables only. A-4 Safety Requirements MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 67 If abnormal performance is observed, additional measures may be nec- essary, such as reorienting or relocating the MedTrack treadmill. b.Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m. MedTrack CR60 Rehabilitation Treadmill Service Manual Safety Requirements A-5...
  • Page 68 NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects and people. NOTE 3 Tests were verified with shielded input/output cables only. A-6 Safety Requirements MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 69: Symbol Definitions

    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 Earth ground (protective) accompanying documents Off (power disconnected Type B equipment - provides adequate from mains)
  • Page 71: Specifications

    Specifications MedTrack CR60 Rehabilitation Treadmill The following specifications apply to the MedTrack CR60 Rehabilitation treadmill. Performance Maximum Rated Load 400 lb (181.4 kg) (with 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)
  • Page 72: Power Requirements

    * The nominal voltage range is listed on the serial number name plate, which can be found on the hood under the circuit breaker switch. **Full-load current is computed as described in section 430-24 of the National Electrical Code. Speed Vs. Weight Range B-2 Specifications MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 73: Medtrack Controller

    “-.-” Calories Total calories expended Units: calories Range: 0.001 to 999.9 Increment: 0.001 from 0 to 9.999 0.01 from 10 to 99.99 0.1 from 100 to 999.9 MedTrack CR60 Rehabilitation Treadmill Service Manual Specifications B-3...
  • Page 74: Percent Vs Angle Relationship For Treadmill Grade

    3.72 11.5 6.56 1.15 4.00 12.0 6.84 1.43 4.29 12.5 7.13 1.72 4.57 13.0 7.41 2.00 4.86 13.5 7.69 2.29 5.14 14.0 7.97 2.58 5.43 14.5 8.25 2.86 10.0 5.71 15.0 8.53 B-4 Specifications MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 75: Part Numbers

    Low Voltage 037083-001 High Voltage 037083-003 AC Drive Module 042153-001 DRIVE Drive Motor 037098-001 Flywheel Assembly 032446-001 Drive Belt 032387-001 Tensioner Assembly 032784-001 Transformer Assembly 032706-001 GRADE Grade Motor Assembly 033316-002 MedTrack CR60 Rehabilitation Treadmill Service Manual Part Numbers C-1...
  • Page 76: Part Numbers By Location

    ITEM # Part Number Description 033509-002 BELT-WALKING 030204-001 DECK 019058-002 RH END CAP CASTING 019057-002 LH END CAP CASTING 033508-002 REAR PULLEY 014639-001 FOOT, REAR, TREADMILL 030632-001 ROLLER GUARD 019488-002 SIDERAIL COVER, RH C-2 Part Numbers MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 77 #40 CHAIN & LINK KIT 019082-001 SWITCH, SNAP ACTION 033502-002 SPARE, WHEEL, 4", BALL/ROLLER BEARING 032748-001 HOOD COVER (No labels) 032744-001 HOOD ASSEMBLY 032774-001 LH UPRIGHT 032775-001 RH UPRIGHT 032360-001 T/M CONTROL PANEL ASSY MedTrack CR60 Rehabilitation Treadmill Service Manual Part Numbers C-3...
  • Page 78 C-4 Part Numbers MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 79 5 28 5 29 MedTrack CR60 Rehabilitation Treadmill Service Manual Part Numbers C-5...
  • Page 81: Field Functional Tests

    Do not touch the drive board until the red LEDs have gone out. These procedures apply to the MedTrack CR60. You can perform the complete test or only the tests required after repair or replacement of parts as specified in Chapter 4, Repair/ Replacement and Calibration. Please read the entire chapter before starting.
  • Page 82: Test B: Test The Multi Display

    Test A Error Solutions: MedTrack CR60 Problem Possible Cause Solution Seven segment displays lock up ESD (static). Make sure control panel is properly with all 8s and do not go blank. grounded. Check the following: Hall Effect Sensor (SW 1) and screw •...
  • Page 83: Test The Key Panel Displays

    7. Replace the hood (refer to “Removing the Treadmill Hood” on page 4-3). Test E. Test Speed Operation 1. Place a chalk mark or piece of tape on the walk belt across the direction of travel. MedTrack CR60 Rehabilitation Treadmill Service Manual Field Functional Tests D-3...
  • Page 84: Test F: Test The Deck Friction

    Field Test No. 1 ♦ 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. D-4 Field Functional Tests MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 85: Field Test

    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: MedTrack CR60 Rehabilitation Treadmill Service Manual Field Functional Tests D-5...
  • Page 86 “Test A: Test the Controller Displays” on page D-1. “Test B: Test the Multi Display” on page D-2. “Test C: Test the Controller Operation” on page D-2. “Test H: Shut Down the Treadmill” on page D-4. D-6 Field Functional Tests MedTrack CR60 Rehabilitation Treadmill Service Manual...
  • Page 87: Drawings

    These wiring diagrams for both the low voltage and high voltage treadmill models are shown as follows: “Wiring Diagram, Low Voltage Treadmill” on page E-3 “Wiring Diagram, High Voltage Treadmill” on page E-4. MedTrack CR60 Rehabilitation Treadmill Service Manual Drawings E-1...
  • Page 91: Index

    Drive motor assembly grade Drive motor, replacing PCBA 4-25 Electrical problems Pin signals, testing Electronic problems Pinion shaft, replacing 4-18 Error codes Poly-V belt Poly-V drive belt, replacing Potentiometer calibration 4-28 Power cord, replacing MedTrack CR60 Rehabilitation Treadmill Service Manual Index 1...
  • Page 92 4-11 grade motor chain 4-13 grade potentiometer 4-13 PCBA 4-25 pinion shaft 4-18 poly-V drive belt power cord rollers 4-20 tensioner transformer 4-10 walking belt 4-21 Rollers, replacing 4-20 2 Index MedTrack CR60 Rehabilitation Treadmill Service Manual...

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