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Adjustment Procedures

Adjustment procedures provide you with the step-by-step adjustment instructions to bring sys-
tems and components into specification. Perform the adjustment procedures whenever a
trouble symptom points to a particular component and after a major component is removed/re-
placed.

Available Adjustment Procedures

.

"Drive Belt Tension & Alignment Adjustment" on the next page

"Running Belt Tension and Tracking Adjustment" on page 45

"Lift Motor Calibration" on page 43

Contact Precor Customer Support at [email protected] or 800.786.8404 with
any questions.

Page 39

5 Adjustment Procedures

Available Adjustment Procedures

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Summary of Contents for C952

Page 1: ...Service Manual TRM101 GEN06 Treadmill 1TRM800 version 1 treadmills mfg dates 2010 thru 2014...

Page 2: ...on Verification Tests 9 Standard Service Menus 12 About 12 Service Access Codes 12 LED Consoles P10 P30 P30i and P31 12 Touchscreen Consoles P62 P80 and P82 13 How to Access the Service Menus 14 P10 P...

Page 3: ...Console Standard Service Menus 26 Service Menus 51765761 26 About menu 27 29 Equipment Usage menu 29 Maintenance menu 29 System Settings menu 31 System Tests menu 36 Club Settings 5651565 37 Informati...

Page 4: ...About 53 Procedure 53 Drive Belt Replacement 55 About 55 Procedure 55 Drive Motor Replacement 59 About 59 Procedure 59 Drive Roller Replacement 62 About 62 Procedure 62 End Cap Belt Guard Cover Repla...

Page 5: ...Procedure 81 Take Up roller Replacement 86 About 86 Procedure 86 Troubleshooting 88 About 88 Introduction To Troubleshooting 88 Basic Steps 88 Validate the customer reported issue 88 Verify the Input...

Page 6: ...Troubleshooting Procedures 99 Available Troubleshooting Procedures 99 Auto Stop Troubleshooting 100 Tripped Circuit Breaker 103 Communications Error Troubleshooting 106 No Power to the Console Troubl...

Page 7: ...34 System Block Diagram 120 VAC 134 Parts 135 Exploded View Diagram 136 Parts Identification List 141 Appendix A Edition Information i Edition i Additional Documentation i Copyright i Appendix B Notic...

Page 8: ...red with a Pxx series console All of the base and console combinations are part of the Experience line of products This document contains information required to perform troubleshooting and replacemen...

Page 9: ...erification on page 9 Standard Service Menus on page 12 Adjustment Procedures on page 39 Replacement Procedures on page 48 Troubleshooting on page 88 Preventive Maintenance on page 122 Theory of Opera...

Page 10: ...either be necessary to either equip the unit with the optional external power supply or have an assistant pedal on the unit while voltage measurements are being taken Because of the danger of working...

Page 11: ...move jewelry especially from ears and neck o Tie up long hair o Remove neck ties and o Do not wear loose clothing See Also Notices and Safety on page ii Safety Notices on page ii Contact Precor Custom...

Page 12: ...and Metric Wrench set l DVM Multimeter l Torque1 wrench l Crank Puller recommended Park Tool CCP 22 l US SAE and Metric socket set l Belt Tension Gauge recommended Kent Moore BT 33 73 F l Running bel...

Page 13: ...age 135 Lubrication Use only NLGI class 2 PTFE Teflon synthetic type grease recommend Mobil 1 synthetic grease or Super Lube with Teflon grease or equivalent Use of unapproved lubricants cleaners or s...

Page 14: ...lead and a neutral lead connected to a common neutral ground bar The AC safety ground green wire is con nected to a separate ground bar in the distribution system If it is determined that any of the...

Page 15: ...me Ground For operator safety and to minimize electrostatic discharge conditions the AC frame ground continuity must also be verified to be a low resistance connection to the AC distribution ground ba...

Page 16: ...on page 95 Press and hold the PAUSE RESET key for 6 seconds minimum to access the Error Log If there are no logged error codes the Stuck Key message will show To remove an error code press hold down...

Page 17: ...e following tests 2 Operate the SPEED motion control from minimum to maximum range while veri fying the machine operation l Make sure that the console SPEED paddle control operation is smooth and work...

Page 18: ...ss the Service menu 51765761 and run the following test l HEART RATE TEST Select HEART RATE TEST and follow prompts run test System Tests select System Settings System Tests Verify the wireless heart...

Page 19: ...quipment hardware software usage and error log data On touchscreen consoles there are two service menus one intended for service technicians the Service menu and one intended for club operators Club S...

Page 20: ...o all available equipment ser vice menus used to service con figure test and maintain the equipment including the legacy Information Display Club Settings and Hardware Validation Diagnostic Tests menu...

Page 21: ...use the keypad to type in the access code l On P30i consoles Press the PAUSE hardkey and immediately use the INCLINE num ber keys to type in the access code P80 touchscreen console Contact Precor Cust...

Page 22: ...while pressing CH up VOL down VOL up CH down 3 Use the touch keypad to type in the service access code P62 and P82 touchscreen consoles Contact Precor Customer Support at support precor com or 800 786...

Page 23: ...test Steps 1 Make sure the console is set to the Welcome banner 2 Press and hold the VOL down hardkey while pressing CH up Pause Pause CH up 3 Touch the designated display positions and follow prompt...

Page 24: ...USB drive until the Report was successful message is shown approx 1 min 1Short for Universal Serial Bus is an industry standard developed in the mid 1990s that defines the cables connectors and commun...

Page 25: ...y mes sage when there are no logged errors Numeric Keypad Use to type in numeric inputs e g access codes P30i consoles Available exclusively on the 700 Line Treadmill the P30i Interval Console is an e...

Page 26: ...the BACK softkey to exit the service software PAUSE hardkey Stop a running diagnostic test P62 touchscreen consoles The P62 console uses a combination of touchscreen softkeys icons and keypad hardkey...

Page 27: ...ccess code 51765761 Hardware Validation Tests The Hardware Validation menu provides a set of automated diagnostic tests and hardware cal ibration routines used to troubleshoot calibrate and verify mac...

Page 28: ...ld Quick Start to reset BELT SPEED TEST menu MACHINE TEST BELT SPEED TEST Tests belt operating condition in 0 1 speed increments Test parameters AMPS IN Treadmill input Current VOLTS IN Treadmill inpu...

Page 29: ...vice Access Codes on page 12 menu Club Settings 51765761 DIAGS CLUB SETTINGS CLUB SETTINGS DESCRIPTION SAFETY CODE Enabled or disabled When enabled a user password xxxx is required to use the machine...

Page 30: ...ric will scroll across the screen at regular intervals during the workout Default none SET SPEED LIMIT Sets the user maximum speed Default 12 mph SET INCLINE LIMIT Sets the user maximum speed Default...

Page 31: ...gain from 0 BELT RATING 2 Treadmills Only Displays the belt rating from 10 best to 0 worst Belt rating 1 replace the running belt ASL equipped machines A belt rating of 0 or 1 will cause a blue pulsin...

Page 32: ...is NONE USAGE LOG Displays the type of workout programs the users are accessing most frequently Error Log CPA Event Log on page 95 Table of stored error event codes TIP You can quickly access the Err...

Page 33: ...menu Settings Equipment Usage Machine workout usage information total workout time distance last work start stop times on page 29 menu Settings Maintenance ASL equipped machines only Provides the mach...

Page 34: ...t Avail able Updates to view select and upload the software see How to Update the console operating system software About menu About menu menu Service menu 51765761 Settings About General information...

Page 35: ...e LPCA Qt App Boot Kernel and File System software versions Heartbeat Interval menu About Heartbeat Interval OEM use only Wired MAC Address menu About Wired MAC Address Wired LAN1 MAC address WI FI MA...

Page 36: ...l workout distance Cumulative Workout Sessions menu Equipment Usage Cumulative Workout Sessions Machine total number of workout sessions Last Workout Start Timestamp menu Equipment Usage Last Workout...

Page 37: ...hat there is a problem with the running belt deck and requires servicing or replacement Important Reset the Belt Rating after replacing with a new run ning belt and deck select Replace Next Maintenanc...

Page 38: ...lt Switch the maintenance reminder function ON or OFF Notes 1 Only used on machines that support the Active Status Light feature System Settings menu menu Service menu 51765761 Settings System Setting...

Page 39: ...Connectivity Preva Server Specifies Precor Preva server URL na preva com Display menu menu System Settings Display Console default display configuration settings language units standby delay browser a...

Page 40: ...r a particular geographical region Default Channel menu System Settings TV Settings Default Channel Default Not set TV default channel Skip Unnamed Channel menu System Settings TV Settings Skip Unname...

Page 41: ...hone Volume Range 1 to 15 Default 11 Sets the default bluetooth headphone jack volume level Workout Limits menu menu System Settings Workout Limits Specify the workout duration and equipment Limits fo...

Page 42: ...le and equipment with Precor Preva Business Suite PBS Required information to register the equipment l Location code l Precor technician account name and password l Serial number from the base l Frien...

Page 43: ...ncline Test menu System Tests Incline Test Test parameters A D lift motor incline position potentiometer A D number SEC UP DWN command response delay between the UPCA and LPCA Glitches Momentary failu...

Page 44: ...ub Settings menu is used by club operators to configure the equipment workouts and to help manage equipment service Club Settings Menus l About menu see About menu on page 27 l Equipment Usage menu se...

Page 45: ...l Maintenance menu see on page 29 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 38 4 Standard Service Menus Touchscreen Console Standard Service Menus...

Page 46: ...points to a particular component and after a major component is removed re placed Available Adjustment Procedures Drive Belt Tension Alignment Adjustment on the next page Running Belt Tension and Tra...

Page 47: ...Alignment 4 Verify the drive belt alignment Make sure that the drive belt is aligned parallel to the frame rail Measure the belt to frame rail distance at the drive roller pulley and at the drive moto...

Page 48: ...e Belt Tension Adjustment Belt tension is adjusted by moving the drive motor position forward or rearward in an iterative process until the belt tension meets specification 4 Remove the drive belt It...

Page 49: ...tment procedure b If the belt tension is within the Range Limit specification continue procedure 13 Re install hood 14 Connect and Switch the input power ON 15 Verify operation and return to service S...

Page 50: ...in one of the following methods a From the bottom by carefully laying the treadmill on its side b From the front by connecting power and raising the treadmill to maximum incline and resting the frame...

Page 51: ...ill to the upright position or remove support blocks 8 Level the Treadmill 9 Install the hood 10 Connect the power cord and set the treadmill circuit breaker to ON 11 Verify the treadmill incline oper...

Page 52: ...lt off the smaller drive motor pulley NOTE The drive motor belt must be removed to properly adjust the running belt ten sion 3 Remove tension from the rear take up roller Alternately loosen the left a...

Page 53: ...parallel to the frame rail see on page 42 Running Belt Tracking Adjustment 11 Start the treadmill and set the speed to 3 mph 5 kph 12 Observe and verify that the running belt tracking remains centered...

Page 54: ...ecessary 4 Verify the running belt deck surfaces are clean 5 Replace all covers 6 Verify treadmill operation see and return to service See Also Adjustment Procedures on page 39 Running Belt and Deck R...

Page 55: ...lacement on page 62 End Cap Belt Guard Cover Replacement on page 66 Input Module Replacement on page 73 Incline Lift Motor Replacement on page 68 Incline Lift Platform Replacement on page 71 Input Mod...

Page 56: ...nt hood 3 Remove the left and right trim strips from the treadmill deck 4 Remove the four mounting bolts and two top plates that fasten the running deck to the pivot bracket at the back of the treadmi...

Page 57: ...magnet and the auto stop assembly see Auto Stop Sensor Replacement on the facing page 10 Replace the trim strips and front hood 11 Connect the power cord and Switch the input power ON 12 Verify the Au...

Page 58: ...ward the run ning deck With your other hand push on each alignment tab from the inside of the frame mounting holes The Auto Stop Assembly should disengage from the frame 5 Position the replacement Aut...

Page 59: ...r Assembly 8 Replace front hood and side step cover 9 Connect power cord and Switch the input power ON 10 Verify the Auto Stop function by doing the Auto Stop diagnostics test see 11 Verify treadmill...

Page 60: ...ing from the circuit breaker 2 blue wires on 120 Vac treadmills or 2 blue and 2 brown wires on 240 Vac treadmills Note The figure below is showing a 240 volt configuration 5 Incline the AC input panel...

Page 61: ...om the input module to the upper LINE terminal on the circuit breaker and the blue wire from the AC line filter to the upper LOAD terminal on the circuit breaker Connect the brown wire from the input...

Page 62: ...t hood 4 Remove running belt tension by alternately loosening the left and right Take Up roller mounting adjustment bolts but do not remove the mounting bolts see Running Belt Tension and Tracking Adj...

Page 63: ...front drive roller to the rear Take Up roller 10 Alternately tighten the left and right drive roller mounting bolts to evenly tighten the roller until the left mounting bolt reaches the left mount st...

Page 64: ...tall the drive belt onto the drive motor pulley and walk the drive belt onto the larger drive roller pulley 14 Verify the drive belt alignment and set tension to specification see Drive Belt Tension A...

Page 65: ...age 66 17 Replace the end cap see End Cap Belt Guard Cover Replacement on page 66 18 Replace the hood cover 19 Verify treadmill operation per Operation Verification and return to service See Also Repl...

Page 66: ...P Remove the MC2 fasteners so that the MC module can be raised to allow easy access to disconnect and connect the I O3 connectors 4 Remove the drive belt It is recommended that you walk the belt off t...

Page 67: ...ct the drive motor connector from the OUTPUT connector on the power control module 10 Verify that the drive belt is properly seated and aligned see on page 42 procedure 11 Verify the drive belt tensio...

Page 68: ...cedures on page 48 Drive Belt Tension Alignment Adjustment on page 40 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 61 6 Replacement Procedures Drive Mo...

Page 69: ...od 3 Relax the running belt tension by alternately loosening the left and right Take Up roller mounting adjustment bolts but do not remove the mounting bolts 4 Walk the drive belt off the smaller driv...

Page 70: ...ion the running belt on the rollers so that it is centered and sets square on the deck from the front drive roller to the rear Take Up roller 11 Alternately tighten the left and right drive roller mou...

Page 71: ...all the drive belt onto the drive motor pulley and walk the drive belt onto the larger drive roller pulley 15 Verify the drive belt alignment and set tension to specification see Drive Belt Tension Al...

Page 72: ...place the end cap see End Cap Belt Guard Cover Replacement on the next page 19 Replace the hood cover 20 Verify treadmill operation see and return to service See Also Replacement Procedures on page 48...

Page 73: ...etain the end cap Keep fasteners for installation DO NOT loosen or move the Take Up roller mount ing adjustment bolts Doing so will change the running belt s tension and alignment 3 To remove the end...

Page 74: ...Take Up roller mounts 6 To install the rear guard slide the end cap into place so that the tabs on the end cap engage in the notches in the running belt trim strips 7 Secure end cap with fasteners Se...

Page 75: ...to ON The treadmill will begin to auto reset the actuator to the 0 incline level Home position This is the Lift Motor cal ibration reference position WARNING Be aware that the Lift Motor actuator wil...

Page 76: ...Grasp the Lift Motor and remove the Lift Motor housing mount hitch pin and clevis pin Remove the Lift Motor from the treadmill Install the Lift Motor NOTE Be careful to not allow the actuator tube nu...

Page 77: ...ips to safely secure the cable away from the jack screw 19 Return the treadmill to the upright position 20 Level the Treadmill 21 Install the hood 22 Plug1 in the power cord and Switch the input power...

Page 78: ...gap to change and will require recalibration of the Lift Motor see Lift Motor Calibration on page 43 5 Remove the left and right incline platform hitch pins from the frame mounting brackets and remov...

Page 79: ...age 43 10 Return the treadmill to the upright position 11 Level the treadmill 12 Install hood and all removed covers and trim 13 Connect the power cord and Switch the input power to ON 14 Verify the t...

Page 80: ...input panel from the frame and rotate it to expose the AC line cord clamp screws and input module screws 5 Remove the mounting screws and remove the AC power cord clamp Keep fasteners for replacement...

Page 81: ...e green yellow wire to terminal E 11 Insert the AC line cord firmly into the input module Set the AC line cord clamp in its mounting position and fasten it with the previously removed fasteners 12 Rei...

Page 82: ...g from the circuit breaker 2 blue wires on 120 Vac treadmills or 2 blue and 2 brown wires on 240 Vac treadmills Note The figure below is showing a 240 volt configuration 5 Lift the AC input panel from...

Page 83: ...and the green yellow wire to the non insulated terminal mounted directly on the line filter case c On 240 Vac treadmills connect the blue wire from the circuit breaker to the L1 ter minal on the LINE...

Page 84: ...lation 1Integrated Footplant Technology IFT recognize this change in speed when your foot strikes the belt and adjust to match every stride resulting in a smooth fluid feel that enhances the workout e...

Page 85: ...yed to insure proper contact pin alignment and fit 8 Reinstall the hood 9 Pug in the power cord and Switch the input power ON 10 Verify treadmill operation see Operation Verification and return to ser...

Page 86: ...ion electric code Procedure Review entire procedure before starting 1 Set the treadmill circuit breaker to OFF and unplug1 the treadmill s power cord from the AC2 outlet 2 Remove the treadmill s hood...

Page 87: ...nstall using the previously removed fasteners 9 Set the AC input panel in its mounting position and install using the previously removed fasteners 10 Plug1 in the power cord and Switch the input power...

Page 88: ...rting 1 Switch the input power OFF and unplug1 the power cord 2 Remove the front hood 3 Remove the end cap and belt guard covers see End Cap Belt Guard Cover Replace ment on page 66 4 Remove the left...

Page 89: ...a directional arrow placed on the inside of the belt The arrow indicates the correct direction of travel Slip the running belt onto the deck with the arrow pointing in the direction of travel CAUTION...

Page 90: ...ge 86 23 Tension and verify the running belt tracking see Running Belt Tension and Tracking Adjustment on page 45 24 Replace the belt guard cover ensuring the tabs are firmly locked into position on t...

Page 91: ...e the treadmill auto stop function 29 Stop the treadmill and step off the belt 30 Set the treadmill to the maximum speed and run for 3 minutes NOTE This process helps to remove excess wax from the bel...

Page 92: ...on see and return to service See Also Adjustment Procedures on page 39 Running Belt Tension and Tracking Adjustment on page 45 Contact Precor Customer Support at support precor com or 800 786 8404 wit...

Page 93: ...tch the input power OFF and unplug1 the power cord 2 Remove the front hood 3 Remove the end cap and belt guard covers see End Cap Belt Guard Cover Replace ment on page 66 4 Remove the left and right d...

Page 94: ...position on the Take Up roller shaft see End Cap Belt Guard Cover Replacement on page 66 9 Replace the end cap see End Cap Belt Guard Cover Replacement on page 66 10 Replace the hood cover 11 Verify...

Page 95: ...ocedures topic for possible related issue fixes or repairs see System Troubleshooting Procedures on page 99 Introduction To Troubleshooting Troubleshooting issues is an investigative process best impl...

Page 96: ...the console is operating correctly 1 On LED consoles P10 P30 P30i and P31 make sure the console powers up and is working correctly perform the following verification tests a If the console does not po...

Page 97: ...error code descriptions and repair inform ation IMPORTANT Error code descriptions and troubleshooting information can be found in the Error Code Troubleshooting Guide see Error Code Guide Troubleshoo...

Page 98: ...urring the issue may be mileage related review the error code odometer history to verify if the error event is related to mileage inter vals On P10 P30 P30i and P31 consoles clear the error log by pre...

Page 99: ...Error code numbers range from 01 to 99 There are also a small number of alpha and alpha numeric codes Most but not all error codes are grouped into numeric ranges to help easily identify common syste...

Page 100: ...Error Code Troubleshooting Guide to learn about the error code and to help troubleshoot and repair the machine The Error Code Troubleshooting Guide provides a com plete list of all supported error co...

Page 101: ...troubleshooting and repair information Note Be aware that not all machine failures will cause an error code event Use phys ical observation and mechanical troubleshooting skills to resolve non error c...

Page 102: ...shing the oldest error code from the table removing it from memory Special circumstances repeating errors When an error event is detected the error code information will be stored into the error log H...

Page 103: ...Voltage Note machine dependent parameter Removing Error Event Codes To remove an error code select the error code to be removed and press hold the QUICK START key for a minimum of 6 secs until the NO...

Page 104: ...e Date Stamp o Error Code Number o Error Code Description o Odometer o Hours o Motor Current o Input Line Current o Input line voltage o Buss Voltage o OEM Factory only data Note machine dependent par...

Page 105: ...Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 98 7 Troubleshooting Error Log CPA Event Log...

Page 106: ...Power to the Console Troubleshooting on page 107 l Drive Motor System Troubleshooting on page 108 l E Stop Not Communicating on page 111 l Heart Rate Monitor Troubleshooting on page 112 l Incline Sys...

Page 107: ...need to make sure that they were not reversed a If the cables were reversed swap the connectors and re test b If the cables were correctly connected continue 4 If the Auto Stop hardware is installed...

Page 108: ...alignment and gap are not correct it may be necessary to loosen the deck and adjust so that the magnet is gaped and positioned properly relative to the sensor Reference Procedure Replacing the Auto S...

Page 109: ...t does not need to be moving for this test 11 With the Auto Stop connector plugged into the Auto Stop sensor place the meter red lead to the green wire and black lead to the black wire The meter shoul...

Page 110: ...f YES advise the customer to have their facility wiring upgraded per Precor spe cifications o If NO continue troubleshooting IMPORTANT If the AC2 circuit feeding a treadmill is found to be a non dedic...

Page 111: ...ranch circuit will have its own load line neutral line and ground line To verify that the treadmill is not on an individual branch circuit use an AC voltmeter measure from the hot contact of one AC re...

Page 112: ...motor start up fine but trips the breaker after an exerciser walks runs on the running belt o If YES Overloading is the most frequent cause of treadmill shutting down Over loading is most often caused...

Page 113: ...30 through 33 Refer to the Error Code Troubleshooting Guide for error code description and troubleshooting information Procedure Refer to the Error Code Troubleshooting Guide See Also System Troubles...

Page 114: ...e connect the test communications cable from the test console to the original console Does the original console power up a If YES replace the Communications Cable b If NO replace the upper PCA4 CAUTIO...

Page 115: ...below If the drive motor will not start continue with the next step 2 If the drive motor does not start the lower control module will only apply voltage for a couple of seconds before it shuts down T...

Page 116: ...tion Disconnect the drive motor con nector from the OUTPUT connector on the power control module With an ohmmeter measure between terminals 4 red 5 white 4 red 6 black and 5 white 6 black of the drive...

Page 117: ...e Also System Troubleshooting Procedures on page 99 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 110 7 Troubleshooting System Troubleshooting Procedure...

Page 118: ...s E Stop error code 37 Refer to the Error Code Troubleshooting Guide for error code description and troubleshooting information Procedure Refer to the Error Code Troubleshooting Guide for error code d...

Page 119: ...or The voltage should read between 4 5 and 5 Vdc 4 Verify the wiring of the HHHR contacts top left bottom left top right bottom right go to the proper pin on the Grip Contact connector that none of th...

Page 120: ...an ohmmeter verify that upper and lower PCAs have a good electrical path to chassis ground 4 If the preceding procedures do not correct the problem replace the heart rate board 5 Possible sources of i...

Page 121: ...e Also System Troubleshooting Procedures on page 99 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 114 7 Troubleshooting System Troubleshooting Procedure...

Page 122: ...t least 6 seconds to access the error log If there is an error code for a lift system error logged Error 40 through 45 go to the Error Code Troubleshooting Guide and follow the troubleshooting informa...

Page 123: ...base system lift system drive system deck belt system etc Related Error Codes l Input Power 15 16 l Machine Controls 5 80 85 l Processor Memory 9 11 Refer to the Error Code Troubleshooting Guide for e...

Page 124: ...ing will pulse between a high value during foot plant and a low reading between foot plants we suggest the use of an analog clamp on ammeter An analog ammeter makes it very easy to see the AC current...

Page 125: ...nning belt and deck combination but not approaching 20 amperes the reading will give you an indication of the running belt and deck combination s general condition NOTE Repeat the amp draw test after...

Page 126: ...f YES advise the customer to have their facility wiring upgraded per Precor spe cifications o If NO continue troubleshooting IMPORTANT If the AC2 circuit feeding a treadmill is found to be a non dedic...

Page 127: ...ranch circuit will have its own load line neutral line and ground line To verify that the treadmill is not on an individual branch circuit use an AC voltmeter measure from the hot contact of one AC re...

Page 128: ...motor start up fine but trips the breaker after an exerciser walks runs on the running belt o If YES Overloading is the most frequent cause of treadmill shutting down Over loading is most often caused...

Page 129: ...enance Guide l Consoles and PVS1 displays Console and PVS Maintenance Guide TIP You can also download the Preventative Maintenance Guide from the Pre cor com equipment home page IMPORTANT If you deter...

Page 130: ...ain out of service until the stop switch is repaired 2 Get a clean dry cotton towel that is at least 36 inches 1 meter in length and fold it in half lengthwise a Lift the running belt and push the tow...

Page 131: ...1 mph Allow the treadmill to run for one minute while keeping the towel firmly in place WARNING Do not adjust the treadmill s speed or run it higher than 1 mph 5 After one minute stop the treadmill b...

Page 132: ...the top of the deck 8 Remove the towel from beneath the belt 9 Turn the power switch to ON 10 Verify operation and return to service Contact Precor Customer Support at support precor com or 800 786 8...

Page 133: ...settings and information The keypad functions can vary between different console models however the basic functions that all consoles have include the Quick Start Incline up or down and Speed up or do...

Page 134: ...lower processor receives a command the lower control module performs the machine function The console processor continues to monitor machine controls keypad entry lower board status and provide user...

Page 135: ...ible line cords as well as line cords for other countries The diagram below shows a NEMA 20A plug for both 120 VAC and 240 VAC configurations in the United States 1TRM800 version 1 treadmills mfg date...

Page 136: ...roller and a 8 5 Vdc power supply to power the console The electronic circuits in the console operate on 5 Vdc however the lower control module sends 8 5 Vdc due to the optional external equipment suc...

Page 137: ...plied smoothly throughout the rotation of the motor Increasing the input voltage current amplitude increases the torque and decreasing the input amplitude decreases the torque The lower electronics mo...

Page 138: ...ensor moun ted on the roller mounting bracket and a cable connecting Auto stop to the console When a user is running on the deck it causes the magnet to be in motion relative to the sensor When a prog...

Page 139: ...ive and turns on the up triac This directs the AC 2 connection to the up winding of the motor causing the motor to spin in the up direction When a control signal is applied to the DOWN input TRIAC 2 c...

Page 140: ...voltage changes between 0 and 3 3 Vdc the corresponding A D values change between 0 and 65507 The processor uses the A D number to track the lift position It is important to note that since the potent...

Page 141: ...agrams System Block Diagram 120 VAC See Also Theory of Operation on page 126 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 134 10 System Diagrams System...

Page 142: ...n including the Exploded View Diagram and Parts Identification List l Precor Connect Partner website IMPORTANT Always purchase OEM replacement parts and hardware from Precor If you use parts not appro...

Page 143: ...Exploded View Diagram Page 1 of 5 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 136 11 Parts Exploded View Diagram...

Page 144: ...Page 2 of 5 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 137 11 Parts Exploded View Diagram...

Page 145: ...Page 3 of 5 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 138 11 Parts Exploded View Diagram...

Page 146: ...Page 4 of 5 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 139 11 Parts Exploded View Diagram...

Page 147: ...Page 5 of 5 Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 140 11 Parts Exploded View Diagram...

Page 148: ...Parts Identification List Parts List Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 141 11 Parts Parts Identification List...

Page 149: ...Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 142 11 Parts Parts Identification List...

Page 150: ...Contact Precor Customer Support at support precor com or 800 786 8404 with any questions Page 143 11 Parts Parts Identification List...

Page 151: ...m or by any means including electronic storage and retrieval or translation into a foreign language without prior agreement and writ ten consent from Precor Incorporated as governed by United States a...

Page 152: ...a very serious matter Precor will vigorously pursue all unauthorized appro priation of its proprietary rights Warranty The material contained in this document is provided as is and is subject to being...

Page 153: ...tention to an operating procedure practice or the like that if not correctly performed or adhered to could result in dam age to the product or loss of important data Do not proceed beyond a CAUTION no...

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