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AMT 885, 835, 825

1. 3 Loosen but do not remove the idler pulley mounting bolt See Diagram 10 3 1 4 Remove the retaining clip from the lower end of the lower connecting rod half See Diagram 10 3 1 5 Remove the hardware that fastens the upper connecting rod half to the lower connecting rod half 6 Separate the upper and lower connecting rod halves and remove the lower connecting rod half from the primary pulley 7 Repeat steps 4 to 6 on the remaining connecting rod 8 Remove the primary belt 9 Remove the four bolts that fasten the primary pulley assembly to the frame Remove the primary pulley assembly 10 Set the replacement primary pulley assembly in its mounting position and fasten it with the hardware removed in step 9 lL Set the primary belt in its mounting location with the belt routed in front of the idler pulley N Tension the primary belt per Procedure 8 3 13 Slide one of the tie lower connecting rod halves onto the primary pulley and fasten it with the retaining clip removed in step 4 Page 140 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 14 Slide the upper connecting rod half into the lower connecting rod half and fasten it with the hardware removed in step 5 Repeat steps 13 and 14 with the remaining connecting rod halves Gi 16 Raise one of the upper arm weldments and attach it to the upper arm casting and fasten it
2. l Slide the cover up on the moveable handlebar remove the two bolts that fasten the moveable handlebar to front arm Remove the moveable handlebar from the front arm See Diagram 10 14 1 Diagram 10 14 1 Moveable Handlebar Moveable Handlebar Cover Mounting Bolts 2 Follow Procedure 10 8 steps 1 4 Remove the stairarm from the front arm 3 There are four bearings in the front arm assembly The inner races of the bearings are not attached to the bearings and may come loose when the stairarm Is removed See Diagram 10 8 3 4 Remove the upper arm per Procedure 10 13 steps 1to 9 5 Slide the inner bearing race and black plastic spacer off of the upper arm mounting shaft and retain for later use See Diagram 10 1 3 Slide the front arm off of the upper arm mounting shaft Clean the upper arm mounting shaft to remove any dried grease dirt or debris Slide the replacement front arm into place on the upper arm mounting shaft Replace the upper arm per Procedure 10 13 steps 10 19 Bo OB ID Remove the spacer the inner race two large washers and a wave washer from the stairarm The clearance between the stairarm shaft and the inner race is very small It is very easy to jam the inner race on the stairarm shaft 1l Carefully clean the stairarm shaft to remove any dried grease dirt or debris Page 159 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECO AMT 885 835 825
3. 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR sabia Service M anual 20039 164 Brake Belt Adjustment 4 Check the tension of the brake belt using the belt gauge shown in Diagram 8 3 2 Belt tension should be 110 Ibs 10 lbs 5 Ifthe belt tension is incorrect adjust the belt tension using the adjustment bolt shown in Diagram 5 3 Diagram 8 3 2 Brake Belt Idler Pulley M ounting Bolt Adjustment Bolt Page 11 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 8 4 Drive Belt Alignment The alignment of the drive belt between the generator pulley and the primary pulley is important Incorrect alignment will cause premature belt wear and or belt noise l Remove front rear left and right side covers per Procedure 7 11 2 Loosen but do not remove the four pillow block mounting bolts See Diagram 8 4 1 Diagram 8 4 1 Drive Belt Alignment Adjustment__ Bolt Pillow Block Mounting Bok W y 7 f F y y 1 4 Bar Stock 3 Slide two pieces of J 4 inch thick bar stock between the upper and lower portions primary pulley and the frame as shown Diagram 5 4 4 Usethe two adjustment bolts shown in Diagram 8 4 1 to align the primary pulley square to frame and a 1 4 from the frame 5 Torque the four pillow block mounti
4. JPRECOR AMT 885 835 825 Service M anual 200 39 164 AMT 885 835 825 W arning This service manual is for use by Precor trained service providers only If you are not a Precor Trained Servicer you must not attempt to service any Precor Product Call your dealer for service This document contains information required to perform the majority of troubleshooting and replacement procedures required to repair and maintain this product This document contains general product information software diagnostic procedures when available preventative maintenance procedures Inspection and adjustment procedures troubleshooting procedures replacement procedures and electrical block and wiring diagrams Acrobat Reader Users To move directly to a procedure click the appropriate procedure in the bookmark section to the left of this page Y ou may drag the separator bar between this page and the bookmark section to change the size of the page being viewed Page 1 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Section One Things you Should Know Right Left Front and Back Conventions In this manual right left front and back are from the perspective of a user standing on the AMT facing the display enclosure General System Information The generator performs three functions in the AMT First by controlling the amount of electrica
5. e Brake Test e RPM Test e Battery Test e Stride Position Test Procedure 1 TheAMT 885 and 835 uses the standard access codes to provide access to the various software features Use the PAUSE key and the numeric keypad to enter the access code The standard access codes use all sequential key presses The allowable delay between key presses Is short If too much time Is taken between key presses or the wrong key Is pressed the access procedure will be aborted If the access is aborted it will be necessary to start over from the beginning 2 Diagram 5 1 1 P30 Console AMT NPRECOR manual or consult a qualifed instructor before operat Ing this equipment improper use of this equipment can OK Key Numeric Keypad Clear Key LA i Pause Key Page 57 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 3 See Diagnostic Software M enu Table Diagnostic Software M enu Table Test Te Action Descriptions Type Press keys PAUSE 5 1 7 6 5 7 6 1 ae l sequentially Hardware Validation will scroll across the display followed by DISPLAY TEST l Press OK ke The upper most group of LED s will illuminate on the display Check the display to Display y ensure that all LED segments are illuminated Test a Press the OK key four more times To display the remaining LED groups Check each display group to ensure that all LED
6. then the console will display this as a black screen for that channel If no machines receive this channel it is likely that it is not a valid channel The club s channel lineup may have changed or something may be wrong with their head end a Ifthe lineup has changed rescan to pick up the correct channel lineup If other units in the facility also have the incorrect lineup you will need to export this new scan information to the other units 3 Inspect the black USB cable running from the left side of the tuner to the USB jacks on the right side of the console The tuner cable must be plugged into the correct jack If it is not plugged into the outermost jack the one closest to you when looking at the back of the console plug it into the correct jack See Diagram 3 20 1 4 Ifthe signal to the console is good and the TV screen has been black for more than 5 10 minutes then the watchdog is not able to recover the media player If it is less than 5 minutes or so the watchdog may still be trying to automatically recover the system a This canbe verified by looking in the Event Log M essages that indicate a media reboot include Rebooting the meda The mediaapp restart is near i2c timeout or The OM AP board was rebooted because the mpaqtapp was not running though this is not inclusive of all possible messages b Rebooting the machine will force the media player to reboot If the TV channel appears after rebooting the issue was the media pla
7. 825 Service M anual 20039 164 Troubleshooting 3 26 P80 Stuttering Channels Description TV channels stutters and skips regularly every second or so Video and audio skip together If the skipping channel is left on the TV may go black for a short time and the mediaapp will be reset by the system Possible Causes L Tuner tuned improperly to the channel Possible Remedies Change the channel to a different channel The skipping will now be gone and the user can change back to the original channel Page 44 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 27 P80 Touch Screen Unresponsive Description Touch screen does not respond to any touches Screen may show a static or a moving image but is not completely black Possible Causes l Console was improperly calibrated or has fallen out of calibration 2 Console has locked up 3 Touch Screen is defective Possible Remedies 1 Use Single Secret Handshake to enter screen calibration See Single Secret Handshake Procedure below Press each X in sequence to recalibrate the screen See Procedure 3 6 Systems Test Ensure the person recalibrating is standing on the machine and Is not holding on to the console or any other part of the machine while doing so 2 Reboot the machine 3 Iftouch screen has failed entirely console will need to be replaced Th
8. AMT EFX Page 8 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 V Replace the P30 Rear Cover removed step and secure the cover with the screws 6 screws Torque to 10 inch 20 21 22 23 24 25 26 21 28 Service M anual 20039 164 Connect the M etrics cable to the M etric PCA pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty Replace the P30 Option Cap back cover removed step 12 and secure the cover with the screws 2 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage Is not covered under warranty Place the P30 console on the maintenance access hook Reconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Heart Rate ground wire and the CSAFE cable if in use from the Upper PCA See Diagram 5 6 5 Reconnect the Heart Rate Cable to the Heart Rate PCA Replace the the Heart Rate PCA See Procedure 5 7 Removing Heart Rate PCA Replace the access cover with the hardware removed in step 6 Tilt the console back against the mounting plated W hile tilting the console back feed the excess cable into weldment tube making sure that the cables will not become pinched Fasten the con
9. Service M anual 20039 164 Section Eleven Future Content Section Twelve Future Content Section Thirteen Future Content Page 160 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Section Fourteen Wiring Diagrams W iring Diagram 14 1 AMT WIRING DIAGRAM P80 P30 amp P20 AMT High volage Risk of Haute tension Risque elect eal ahari da chee dectrique Digcernnect fram power Couper le courant avant upi Gelore servicing fowl erinetien P30 P20 DISPLAY EATERRALAC ADAF EH PAO UNITS Ma HIME CONTROLS CONTACT AVAELESS FES TRAE re ITION BATTERY LOWER PCA Page 161 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRELCOR AMT 885 835 825 Service M anual 20039 164 Block Diagram 14 2 AMT 835 Hus woog pyy dug doy piy dug doy yaJ dug woyog 431 i INN F ENNY or x Ra ye AMT 835 Metrics PCA Heart Rate PCA Generator BK Mid Point Connector 3 Phase Gen In Micrprocessor System Flash Memory Upper Microprocessor System P30 Console Move Beyond JPRECOR Page 162 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law
10. e PAUSE RESET key to return the unit to Banner state from anywhere in the menus Displaying Information M enu Table Displayed Action Description Information At the Banner press PAUSE RESET ODOMETER will be displayed sequentially The odometer stored in EEPROM is updated every half hour at the end of an exercise session and when an error occurs This includes both total strides and distance The odometer distance is the actual measured distance oueicir Pressin GO NG Pome eck determined by the stride length which is different than the displayed perceived distance based off calories min seen during a workout This measured distance value is stored in 1 10 miles but displayed in whole miles Press the WORKOUTS PROGRAMS key to exit the Odometer Press the W key to go to Hour Meter HOUR METER will scroll across the display The operating time of the unit will be displayed as 2345 HOURS The operating time is defined as total amount of time that the unit has operated in Hour M eter Press the GO key to select program modes The hour meter is also used to provide the time stamp for the error code log Press the WORKOUTS PROGRAMS key to exit the Hour M eter U Boot Press the W key to go to U Boot U Boot Software will scroll across the display software Software Page 98 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20
11. 2 H Brake Sensor Cable Sensor Cable Cable Clamp 4 While supporting the H brake assembly it is heavy and you may wish to have an assistant support it remove the four H brake mounting bolts and remove the H brake assembly from the AMT See Diagram 10 9 3 Page 146 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 10 9 3 H Brake M ounting Bolts Mounting Bolts 5 Set the replacement H brake in its mounting position If possible have an assistant support the H brake and replace the four H brake mounting bolts removed in step 4 Torque the H brake mounting bolts to 200 250 inch pounds 17 21foot pounds 6 Reconnect the sensor cable disconnected in step 3 and route it through its cable clamp 7 Fasten the tie rods to the H brake assembly with the hardware removed in step 2 Torque the tie rod hardware to 100 110 inch pounds 8 9 foot pounds 8 Replace the lower rear cover the left and right lower rear side covers upper rear cover left side cover and right side cover per Procedure 10 11 Page 147 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 10 10 H Brake Removal and Replacement l Remove the lower rear cover the left and right lower rear side covers upper rear cover left side cover and
12. 2 Bad or damaged headphone jack cable 3 Poor television signal to the machine Possible Remedies L Remove and inspect headphone jack for damage If jack passes visual inspection swap headphone Jack with known good 2 Inspect cables from console to headphone jack Verify that they are not damaged If they are these are not field replaceable Console will need to be swapped 3 Check for good video signal to the tuner Generally however if the issue is a cabling issue the video will be bad along with the sound However if there is an issue with how the amplifier in the head end is configured this could result in good video but poor sound though this Is likely to be an issue across all units rather than a subset of the entire facility Page 48 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 31 P80 Poor Audio Quality All Channels M ultiple Units Description W hile video signal is good to one or a few machines the sound is of poor quality Possible Causes L Bad or damaged headphone jack 2 Bad or damaged headphone jack cable 3 Poor television signal from the head end Possible Remedies l Remove and inspect headphone jacks for damage If jack passes visual inspection swap headphone jack with known good 2 Inspect cables from console to headphone jack Verify that they are not damaged If they are thes
13. 5 4 Atii Diagram 5 5 4 M aintenance Access Hook M ounting Plate Hook 8 Remove the Heart Rate PCA See Procedure 5 7 Removing Heart Rate PCA 9 Disconnect the Heart Rate Cable from the Heart Rate PCA 10 Disconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Ground wire and the CSAFE cable if in use from the Upper PCA See Diagram 5 5 5 Remove the console from the maintenance access hook and place it on a flat work surface 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law Page 67 IPRELCOR AMT 885 835 825 Service M anual 200 39 164 Diagram 5 5 5 P30 Cable Connectors CSAFE Port Stop Key and CSAFE Port Connectors Stop Key Cable TRM only Data Cable _ Ground wire Heart Rate PCA Cable Connection Page 68 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 1L Remove the two screws that fasten the back cover to the option cap and remove the cover See Diagram 5 5 6 Diagram 5 5 6 Option Cap Back Cover 2 Remove the 6 screws that fasten the rear cover from the console and remove See Diagram 5 5 7 Diagram 5 5 7 Rear Console Cover Page 69 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law AMT 885 835 825 Service M anual 20039 1
14. 88 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 5 12 P30 Troubleshooting Handheld Heart Rate Circuit Description The hand held heart rate system is actually a dual system that is it can accept a heart rate signal from either the hand held heart rate contacts on the unit s handlebar or from a Polar heart rate chest strap transmitter The PCA is configured for hand held priority That is if both a chest strap and hand heart rate signal are being received the system will accept the hand held signal and ignore the chest strap signal If a hand held signal is not being received the system will accept the chest strap signal Note There are four typical failure modes for the hand held chest strap heart rate system They are hand held is normal no chest strap reading no hand held reading chest strap normal no hand held or chest strap reading or constant or intermittent readings when neither hand held or chest strap are in use Diagram 5 12 1 Hand held chest strap heart rate PCA Lower Let Ground g ike lli o 7 Upper Left gt a A nn J ic Upper Right hp S x O x I Lower aon 5 Foa III E a Normal hand held reading No chest strap reading l Access the diagnostic program Procedure 5 1 Advance to the heart rate display portion of the diag
15. Club Settings SET METRIC DEFAULTS will be displayed A list of available default settings will be displayed including OFF COMPLETE TIMEIN ZONE SEGMENT TIME REMAINING AVERAGE SPEED CALS MIN CALS HR WATTS METS TARGET HR AVEHEART RATE SHOW ALL Press the OK key to save selection and exit to Club Settings CROSSRAM P AUTO LEVEL will be displayed Press the OK key Cd Use the A W keys to select the default settings that will be displayed Set M etric during a workout Defaults Use the A V keys to select height As the A W keys are pressed the displayed value increments or decrements Set Crossramp the crossramp will return to when between XRAMP land 120 seconds If an arrow key is held down then the value Auto Level after a workout changes slowly at first and then at an increasing rate Press the OK key to save selection and exit to Club Settings HIDDEN PROGRAM S will be displayed es A list of available default settings will be displayed including Use the A W keys to select the either Set Hidden Programs Show Programs or Hide Programs e SHOW PROGRAMS e HIDEPROGRAMS Press the OK key to save selection and exit to Club Settings SET CUSTOM PROGRAMS will be displayed Page 63 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 em more O S rograms Pressing the a v keys changes the a
16. INPUT UPA or INPUT DOWNY keys to select the maximum pause Press the GO key to select setting time The range is 0 5 minutes Press the WORKOUTS PROGRAMS key to exit Set M ax Cool Down Time Set M ax Cool Down Time Press the WORKOUTS PROGRAMS key to exit Club Settings M enu Page 101 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 6 4 P20 Documenting Software Problems W hen a problem is found with the software in the upper or lower PCA record the information listed below W hen a problem occurs record the following information e Model and serial number e Software version number e Program number running when the problem occurred A description of e What happened or failed to happen e Theaction taken by the user just before the problem occurred e Problem related information such as how far into the program the problem occurred the work level being used when the problem occurred error code displayed etc e The frequency of occurrence Page 102 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 6 5 P20 Replacing Upper PCA L Set the treadmill circuit breaker in the off position and unplug the treadmill s line cord from the AC outlet Treadmill Only 2 The PCA s in the console are
17. J a patt Option J K5 Connector e Pin 7 a e Pin 6 Pin 1 JTAG JK9 Connector eg LEDS 00o pan aigi ae ee J nis de T T R43 5V O ee Fy ae Page 20 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 10 14 If 8 Vdc is not present on JK5 temporarily replace the upper PCA to power control module cable with a 16 T Service M anual 20039 164 If the upper PCA is not illuminating skip to step 2 If the metrics PCA is not illuminating continue with step 7 Remove the four screws that fasten the metrics PCA to the display face and rotate it so that the front of the PCA is visible For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling W ith a DC voltmeter measure between C5 5V and L2 GND onthe metric board and L27 5V and L28 GND of JK6 connector of the upper PCA for 5V dc See Diagram 6 113 Diagram 6 113 Metrics PCA Front View eee L2 GND C5 5V QC1 L P ET QCZTESTE eee Edasi ete iiih gt Sor BE ar COOL lll 4 n npe CE PEET ICA LABEL een ee ae Meer ee o PLAS ay lt T ALI i4b has 300471 7 i EH5 1 1091 101007 3 RRE am S Aka lat dah gt gt i es If5 Vdc is not present on C5 and 5 Vdc is present on L27 replace the metrics cable between the upper PCA and the metrics P
18. M etric cable J K1 from the Upper PCA board See Diagram 6 5 8 1L Remove the four screws that fasten the Upper PCA board to the console and remove the Upper PCA Diagram 6 5 8 P20 Upper PCA amp Metric Board M etric Connector J K6 Upper PCA Board Option Cap J K5 Wireless HR J K8 ie ee Hand Held HR J K7 Data Port J K3 ESSE STE TS re Stop Key J K14 Keypad M etric J K1 Auto Stop J K11 M achine Controls Connector K2 M etric Board M etric Connector Page 107 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 2 Install the replacement upper PCA into the console using the four screws removed in step 12 Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty 13 The green wire in the M etrics cable indicate pin land the symbol V indicates Pin lon the PCA Align the green wire with the pin Lmarkings on the upper PCA See Diagram 6 5 9 Note If pin lis not marked on the Upper PCA refer to Diagram 6 5 9 Diagram 6 5 9 P20 PCA Pin 1Reference Seem of ss Troa eA a a t a Ww ETL oo T gt 80 f i dest S Dey RETT p Pa aie AA Ae ry REEI anise Page 108 2011 Precor Incorporated Unauthorized Reproduction and Distri
19. Page 27 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JRPRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 3 116 A Manage Settings Save and restore settings for Display Media and Workout Limits 15 You will see a scrolling in process bar and then Settings imported successfully displayed See Diagram 3 117 16 Touch OK to return the Settings menus Diagram 3 117 PPRECOR Settings imported successfully 17 Exit the service mode as described in steps 14 18 Repeat the described process steps 11though 16 for any remaining P80 consoles Page 28 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRELO AMT 885 835 825 Service M anual 20039 164 Procedure 3 12 P80 Replacing the Console Required Tools e 2 7 16 in open end wrenches e 1 inch hex wrench e SAE 35 inch hex wrench e SAE inch box end wrench e 2 Phillips screwdriver e Wire cutter Procedure 1 Remove the rear vent cover Do not use a sharp tool such as a flat bladed screwdriver to pry up the cover as you can damage the covers and possibly components inside the console W hen the cover starts to come loose gently unsnap it from the P80 and set it aside where it will not be scratched See Diagram 3 12 1 Diagram 3 12 1 Rear Vent Cover 2 Remove the four flat head 5 8 inch long screws that secure the console to the plate See Diagram 3 12
20. Slide the large black washer removed in step 8 onto the upper arm mounting shaft and fasten the upper arm with the Snap ring removed in step 8 replace the large end cap removed in step 6 It may be necessary to replace the large end cap if it no longer fits securely in the upper arm Fasten the upper arm to the upper connecting rod with the bolt removed in step 5 Torque the bolt to 17 21 foot pounds 200 250 inch pounds If you are reusing the rear link mounting hardware apply loctite accelerator and blue loctite to the bolts New replacement hardware does not need to have loctite applied because it utilizes a loctite patch Set the replacement rear link in its mounting position on the upper arm Use a quarter inch allen wrench to hold the free floating shaft or the bolt and jam nut as described in step 4 thread one of the mounting bolts into the other side of the free floating shaft and torque it to 100 to 110 inch pounds Thread another mounting bolt into the free floating shaft and torque it to 100 to 110 inch pounds Set the upper arm s top cover in place and slide the bottom cover up the rear link Fasten the covers with the screws removed in step 1 Repeat steps 1through 16 with the remaining upper arm Thoroughly test all AM T functions Page 158 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRELO AMT 885 835 825 Service M anual 20039 164 Procedure 10 14 Front Arm Replacement
21. a USB Flash drive device will be provided by PRECOR Procedure to update Flash software for P80 consoles l1 The W elcome screen will be the first screen you see when you approach the P80 console Press the Pause key and continue holding it down while you double press prior to L1version software release or single press 1L1version or after software release in Sequential order an X configuration on the Volume and Channel key pad Channel Up Volume Down Volume Up Channel Down See Diagram 3 11 Release the Pause key when done pressing the arrows Note The keypad X configuration sequence should be not faster than 1second between each key stroke Any speed faster than 1second may result in an unsuccessful access to the sign in screen Diagram 1 Volume amp Channel Key Pad N Pause Button 2 The sign in screen will be displayed Type in the technician access code and press enter 3 Insert the USB Flash Drive into the USB Drive Port of the P80 console See Diagram 2 Diagram 2 USB Drive Port USB Flash Drive es Brit 2 Page 12 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 4 The P80 software will automatically access the USB Flash Drive files and look for a valid software update W hile the USB Flash Drive is being validated No Updates Available will be displayed on the P 80 console screen Once an upda
22. and outer sleeves of the power supply s output jack with a DC voltmeter You should measure approximately 18 VDC If the voltage measured in step 3 was significantly low replace the optional external power supply If the voltage measured in step 3 was 0 Vdc disconnect external power supply from its AC outlet and measure the voltage at the AC outlet If the AC outlet voltage is normal replace the optional external power supply If the AC outlet voltage is significantly low or 0 Vdc the AC system must be inspected by an electrician 5 Troubleshoot the generator per Procedure 9 2 W arning If the generator was found to be good the problem will be in either the lower PCA upper PCA or the upper to lower PCA interconnect cable Because this is a self powered unit it will 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 on the unit while it is in motion using the optional external power supply is strongly recommended 7 8 Remove the right side cover and disconnect the interconnect cable from the lower PCA The following voltage reading must be taken while the unit is in motion Extreme care must be taken to keep meter wires hands etc clear of all moving parts Using a DC voltmeter measure the voltage between TP24 7 5V and TP14 DGND Refer to Diagram 5 14 1 The voltage measured sh
23. cable routed through the bottom of the unit to the top of the display console Cord management must be maintained General Information For the latest exploded view part number and part pricing information visit the Precor dealer website at www precor com connection Tools Required M ultimeter Allen wrench set Anti static kit Screwdriver set 4 6 gear puller Precor part number 20030 108 belt gauge US and metric end wrench set US and metric socket wrench set Torque wrench 200 in Ibs Torque wrench 200 ft Ibs Page 4 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Section Two Precor Console line Console Line The AMT will be available with three different console options the P80 and the P30 The following sections will provide procedures on replacing components and troubleshooting the two consoles Choose the console section that applies to yourAMT AMT 885 with P80 Console AMT 835 with P30 Console AMT 825 with P20 Console Page 5 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Sections Three P80 Console MPRECOR PRECOR Page 6 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedu
24. display portion of the diagnostic program Verify that a chest strap signal is not being accepted with either a Polar heart rate test transmitter or a known good chest strap transmitter If this reading is good skip to step 3 18 Using a known good Polar heart rate chest strap verify that the heart rate operates with the known good chest strap If the known good Polar chest strap does correct the problem replace the original chest strap transmitter 19 If the above procedures did not correct the problem replace the wireless heart rate receiver Page 123 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 No hand held reading Normal chest strap reading 20 Access the diagnostic program Procedure 6 1 Advance to the heart rate display portion of the diagnostic program Verify that a hand held signal is not being accepted by firmly grasping both the right and left hand held contacts on the handlebars Cover as much of the top and bottom contact surface area with your hands as possible without moving your hands you should receive a heart rate reading within ten seconds 21 Ifthe hand held signal is now being accepted something in the near vicinity is radiating RF radio frequency energy that is being received by the chest strap portion of the heart rate PCA Discount the W ireless HR cable from the upper PCA 22 If a hand held signal still
25. is not present it will be necessary to either have the P80 software assist in acquiring the IP Address Recommended or enter the IP address manually Touch Configuration from the Connectivity menu 5 Touch on the radio button next to Automatic and then touch SETTINGS See Diagram 3 7 3 Diagram 3 7 3 4 BACK Configuration Automatic configuration is recommended Automatic Settings SETTINGS 6 TheP80 will attempt to connect to the network and when successful will acquire the networking information necessary for registration If the console was already connected it will skip straight to the Network Settings screen and display the current network information Once a good IP Address has been acquired the P80 can now be registered Continue with step 12 7 Note Manually setting up the network configuration is not recommended Precede with the following procedure only with assistance from the facilities IT staff Touch Configuration form the Connectivity menu 8 Touch on radio button next to M anual and then touch SETTINGS See Diagram 3 7 4 Diagram 3 7 4 sack Configuration Automatic configuration is recommended n Automatic M anual EEVEE s CANCEL 9 Touch one of the network settings items from the Connectivity menu 10 Enter the data acquired from the network administrator using the on screen key pad and then select OK See Diagram 3 7 5 1l Repeat steps 9 and 10 for the remaining
26. lifting techniques W hen the rear platform is removed the AMT may be lifted from the rear and moved like a wheelbarrow Safety guidelines you should know and follow include Read the owner s manual and follow all operating instructions Operate the AMT ona solid level surface with the unit properly leveled The AMT is properly leveled when all five feet are in contact with the floor Visually check the AMT before beginning service or maintenance operations If it is not completely assembled or is damaged in any way exercise extreme caution while operating and checking the AMT W hen operating the AMT do not wear loose clothing Do not wear shoes with heels or leather soles Check the soles of your shoes and remove any embedded stones Tie long hair back Do not rock the unit Do not stand or climb on the handlebars display enclosure or cover Do not set anything on the handlebars display enclosure or cover Never place liquids on any part of the AMT while performing service To prevent electrical shock keep all electrical components away from water and other liquids Do not use accessory attachments that are not recommended by the manufacturer such attachments might Cause injuries Page 3 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 e AMIT s equipped with Cardio Theater PVS units will have external power supply and coaxial
27. menu Japanese M easurement Units Touch M easurement Units Touch on a radio button next to either US US Standard or Metric US Standard Standard or M etric a dot will fill the radio button next to the selection Touch OK or CANCEL to exit to the Display menu Standby M ode Delay 5 Minutes l Touch Standby M ode Delay 15 Minutes 15 Minutes Touch on a radio button next to the desired 30 M inutes delay time a dot will then fill the radio button 60 Minutes Touch OK or CANCEL to exit to the Display menu Time Zone L Touch Time Zone ee ena GMT 00 10 Touch on the radio button next to the desired p Time Zone a dot will fill the radio button Touch OK or CANCEL to exit to the Display menu a a Touch Closed Captioning Touch on a radio button next to either ON OFF ON OFF a dot will fill the radio button next to the desired selection Touch OK or CANCEL to exit to the Display menu 4 Touch 4 BACK to Settings Procedure 3 1 Page 21 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 9 P80 TV Settings The display settings allow you to configure M easurement units Standby M ode Delay Time Zone and Closed Captioning lL Refer to Procedure 3 1 Settings to access the TV Settings menus 2 To selecta TV Settings setting touch on an item inthe TV Settings menu The TV Settings are e Cha
28. network settings Page 19 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 3 7 5 G PUD 17 21L 22 23 24 25 On Screen Key Pad A zack sack Network Settings IP Address IP Address Once a good IP Address Is displayed touch Preva Server to enter the web address If you are in North America enter na preva precor com by using the on screen key pad Touch OK A screen will appear stating The equipment Is ready to be set up touch USER NAME AND PASSW ORD The user name and password will have been provided by Precor prior to installation Enter the user name using the on screen keypad then touch NEXT Enter the password using the on screen keypad then touch NEXT The next screen will list information that you need to Know before continuing with the registration process e Site Code e Base Serial Number e Friendly Name Site Code This is given at the time of the dispatch Base Serial The base serial number is located on the exercise equipment Friendly Name It is recommended that you have a list of the equipment with friendly names already assigned such as Elliptical 1 Treadmill 22 and so forth Touch NEXT Enter the Site Code using the on screen keypad then touch NEXT 20 Enter the Base Serial Number using the on screen keypad then touch NEXT Enter the Frie
29. not being accepted skip to step 7 23 Access the diagnostic program Procedure 6 1 Advance to the heart rate display portion of the diagnostic program Verify that a hand held signal is not being accepted by firmly grasping both the right and left hand held contacts with the opposite hands right hand on the left handlebar contacts and left hand on the right handlebar contacts Cover as much of the top and bottom contact surface area with your hands as possible you should receive a heart rate reading within ten seconds If a hand held signal is still not being accepted Skip to step 9 24 If a hand held signal was accepted in step 1 the hand held contact wiring is reversed The harness that connects to the hand held contacts in the handlebar is segregated into two groups One group has blue shrink wrap around it and the other group has black shrink wrap around it The blue group must go to the right hand contacts and the black group must go to the left hand contacts If necessary rewire the hand held contacts as described above and test as described in step 4 25 If the wiring is correct refer to Diagram 6 12 1for the following measurements W ith an ohmmeter measure between the lower right contact pin on the K7 connector and the lower right hand held heart rate contact on the handlebar The reading should be 1Q or less M easure between the upper right contact pin on the JK7 connector and the upper right hand held heart rate contact on the handl
30. outlet TRM only The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the treadmill s frame ground 3 Remove the two screws that fasten the dash transition cover and remove the cover TRM Only See Diagram 5 6 1 Diagram 5 6 1 Dash Transition Cover TRM only Dash Transition Cover Mounting Screw Dash Transition Cover Dash Transition Cover M ounting Screw 4 Remove the four screws that fasten the console to the dash mounting plate See Diagram 5 6 2 Diagram 5 6 2 Dash M ounting Plate TRM Mounting Plate Page 73 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 5 Remove the two screws that fasten the access panel to the console See Diagram 5 6 3 Diagram 5 6 3 Console Access Panel Access Panel M ounting Access Panel M ounting Screws Screws 6 Remove the back access panel a Treadmills Lift the console off the maintenance hook and then position the console so that the back panel is accessible and remove the back cover b AMT s EFX s CLM s UBK s and RBK s Tilt the console forward on the maintenance access hook on the dash weldment and remove the back See Diagram 5 6 4 Diagram 5 6 4 Maintenance Access Hook 4M ountin
31. right side cover per Procedure 10 10 1 2 Remove the nuts and bolts that retain both tie rods to the H brake assembly See Diagram 10 10 1 Diagram 10 10 1 H Brake Tie Rod M ounting Tie Rod Mounting Hardware 3 Disconnect the sensor cable from the H brake assembly Remove the cable from the cable clamp on the H brake assembly See Diagram 10 10 2 Diagram 10 10 2 H Brake Sensor Cable ee Ens E Sensor Cable Cable Clamp Page 148 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 4 While supporting the H brake assembly it is heavy and you may wish to have an assistant support it remove the four H brake mounting bolts and remove the H brake assembly from the AMT See Diagram 10 10 3 Diagram 10 10 3 H Brake M ounting Bolts Mounting Bolts 5 Set the replacement H brake in its mounting position If possible have an assistant support the H brake and replace the four H brake mounting bolts removed in step 4 Torque the H brake mounting bolts to 200 250 inch pounds 17 21foot pounds 6 Reconnect the sensor cable disconnected in step 3 and route It through its cable clamp Fasten the tie rods to the H brake assembly with the hardware removed in step 2 Torque the tie rod hardware to 100 110 inch pounds 8 9 foot pounds 8 Replace the lower rear cover the left and right lower rear side covers upper rear c
32. segments are illuminated Press the CLEAR key to return to Hardware Validation Press the Pressthe Wkey Pressthe Wkey KEYBOARD TEST will scroll across the display A representation of all of the keys on the console will be displayed Pressing a key on Press the OK key the console will cause the illuminated representation of that key to turn off Press all Key oaar fthe k h hat all of the k functioni Tack of tne keys on the console to ensure that all of the Keys are functioning seconds to return to Hardware Validation Grasp both of the heart rate grips on the handlebar after a couple of seconds the heart rate will be displayed in the heart rate and smart rate displays Heart Press the OK key Use chest strap transmitter or a test transmitter to test the wireless heart rate function after a couple of seconds the heart rate will be displayed in the heart rate and smart rate displays Press the CLEAR key to return to Hardware Validation Press the Pressthe Wkey Pressthe Wkey BRAKE will be displayed Brake Press the OK key The console will display the power bits PW RB Changing the resistance A W keys Test will change the power bit settings Press the CLEAR key to return to Hardware Validation RPM will be displayed The console will display the Pulse The pulse is showing a count of zero crossings from the generator RPM shows a software averaged version of pulse Use A W keys to view the following RPM readi
33. static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the treadmill s frame ground 3 Remove the two screws that fasten the dash transition cover and remove the cover See Diagram 6 5 1 Diagram 6 5 1 Dash Transition Cover Treadmill Only DashTransition Cover Mounting Screw Dash Transition Cover Dash Transition Cover M ounting Screw 4 Remove the four screws that fasten the console to the dash mounting plate See Diagram 6 5 2 Diagram 6 5 2 Dash M ounting Plate TRM Mounting Plate EFX UBK RBK AMT CLM Mounting Plate Type Page 103 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR 5 Remove the two screws that fasten the access panel to the console See Diagram 6 5 3 Diagram 6 5 3 Console Access Panel Access Panel M ounting Screws Access Panel M ounting Screws 6 Remove access panel a Treadmills Lift the console off the maintenance and then position the console so that the back panel is b AMT s EFX s CLM s UBK s and RBK s Tilt the console forward on the maintenance access hook on the accessible and remove the back cover dash weldment and remove the back See Diagram 5 5 4 Atii gt Diagram 6 5 4 M aintenance Access Hook M ounting Plate Hook 7 Disconnect the
34. the RF coax cable down below the tuner and out the right bottom side of the armor This is easier if you straighten the cable and gently push it in the direction as shown in diagram 3 117 Feed about 10 inches of cable out though the plastic using your finger as a guide 9 Bring the coax cable up over the top of the armor and connect it to the flexible cable attached to the tuner See Diagram 3 12 8 10 Secure the RF coax connectors in place with a zip tie Note It is important that the connection be tied to the frame in this location to prevent the cable from being pinched and the possibility of rattling noises during use Be sure to secure the zip tie on the connector and not on the cable See Diagram 3 12 9 Diagram 3 12 7 Diagram 3 12 8 Diagram 3 12 9 Page 31 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 1L Route the black round Ethernet cable through the opening in the upper right side of the armor behind the tuner and connect the Ethernet cable to the upper RJ 45 type connector See Diagram 3 12 10 2 Route the grey flat Data cable through the opening in the upper right side of the armor behind the tuner and connect the Data cable to the lower RJ 45 type connector See Diagram 3 12 11 Diagram 3 12 10 Diagram 3 12 11 Foa 13 Route the Power cable through the upper left corner of the weldment and connec
35. white and black wires from the generator to the red white and black wires in the midpoint cable Replace the front cover Replace the left and right side covers Page 142 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 7 Replacing a Battery l Remove the left side cover 2 Disconnect the red and black wires from the battery 3 Gently expand the plastic battery bracket and slide the battery out of the bracket 4 Slide the replacement battery into the plastic battery bracket so that the positive terminal red dot is on the right side and the negative terminal is on the left side 5 Connect the red wire removed in step 2 to the positive terminal red dot of the battery and the black wire removed in step 2 to the negative terminal of the battery 6 Replace the left side cover 7 Test the AMT per Procedure Seven Page 143 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 8 Replacing a Stairarm l Usea flat bladed screwdriver to depress the tab in the lower cover and slide the lower cover up on the rear link See Diagram 10 2 2 2 Remove the two bolts that fasten the stairarm to the rear link assembly Lower the stairarm to the floor See Diagram 10 8 1 Diagram 10 8 1 Stairarm and Rear Link As
36. with the bolt removed in step 2 Repeat this procedure with the remaining upper arm weldment 17 Replace the front cover Replace the left and right side covers Page 141 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR ANT OS oasa Service M anual 20039 164 Procedure 10 6 Replacing a Generator WARNING W hen the unit is used stairarms are in motion or the generator is rotated by any means the generator will produce potentially hazardous voltages even when the battery Is disconnected L 2 3 4 Remove the left and right side covers Remove the front cover Loosen but do not remove the primary belt idler pulley mounting bolt See Diagram 10 3 1 Remove the primary belt from the generators pulley Disconnect the generator wires at the midpoint connection See Diagram 10 6 1 Diagram 10 6 1 Generator M ounting Midpoint Connections as Remove the four generator mounting bolts and remove the generator Set the replacement generator in its mounting position and fasten it with the hardware removed in step 5 Torque the generator mounting bolts to 100 110 inch pounds Place the primary belt on the generators pulley and tension the belt per Procedure 8 3 Reconnect the generator midpoint connections as follows Connect the two red wires from the generators eddy Current magnet to the green and brown wires in the midpoint cable the order does not matter Connect the red
37. 039 164 This displays the installed version of upper boot software The boot software is used to upload new software into the upper display PCA Press the GO key to select The software part number will be displayed as XXXXX XXX Press the WORKOUTS PROGRAMS key to exit U Boot Software Press the W key to go to U Base U BASE SOFTWARE will scroll across the display Software This displays the installed version of upper PCA software U Base Software Press the GO key to select The software part number will be displayed as XXXXX XXX Pome key to exit the U Base Software Software This displays the installed version of lower PCA software Lower Software Press the GO key to select Press the WORKOUTS PROGRAMS key to exit Lower Software Press the W key to go to Usage Log USAGE LOG will scroll across the display Use the A keys to move through the list of programs A message will scroll The software part number will be displayed as XXXXX XXX j i Press the GO key to select describing the program the number of times and the number of minutes the sage Log program was used Press the W ORKOUTS PROGRAMS key to exit the Usage Log Press Press the W key to go to Error Log v Press the W key to go to Error Log to go to Error Log ERROR LOG will scroll across the display Use the A W keys to move through the list of errors The error messages will list the error name the odometer readin
38. 2 Diagram 3 12 2 Page 29 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law AMT 885 835 825 IPRECOR aa 3 Tilt the console forward away from yourself on the mounting hook See Diagram 3 12 3 Diagram 3 2 3 Console M ounting Hook s LO i 4 Locate the coax connector and cut the wire tie that secures the coax connector to the console armor Disconnect the coax cable connector from the consoles flexible coax cable connector See Diagram 3 12 4 Diagram 3 12 4 Console Flexible Coax Coax Cable Connector Cable Connector 5 Disconnect the Ethernet cable Data cable the Power cable and the HR cable See Diagram 3 12 5 Diagram 3 12 5 DataCable _ Ethernet Cable z a Page 30 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 6 Remove the console by lifting it off the mounting hook 7 Install the replacement console In the back of the P80 console there is a large black steel support called the Armor At the bottom of Armor there is a notch about inches in depth and about 1 inches across See Diagram 3 12 6 Set the console notch over the over the mounting hook Note Before releasing the console insure the notch Is securely seated over the mounting hook See Diagram 3 12 4 Diagram 3 12 6 Console M ounting Notch 8 Route
39. 64 B Disconnect the M etric cable J5 Machine Controls cable J4 Option Cap cable J 6 if applicable Keypad M etric cable J9 and HR cable J 10 from the Upper PCA board See Diagram 5 5 8 14 Remove the five screws that fasten the Upper PCA board to the console and remove the Upper PCA Diagram 5 5 8 P30 Electronic Components Upper PCA Board CSAFE Port J 7 OptionCap J6 on ci Frese p Didasatanihipoe IAIN m steadlbasonens AE E isss i nii 5 2 ie ey Keypad Metric J9 Total Body PCA EFX amp f aE Ei PPCES T EA a Sai AMT Only i o RCE eas ea all BES we E n i ne AAO TSE ESE ae HR Board J 10 Metric Connector J2 m rA i E A eda by AMT EFX Only Ss atin aa ea Se ee ee A N E Auto Stop J 12 E m a E Metric Connector J1 AMT m he EFX only Sf J 5 S ots Data Port J 13 M etric Connector J 5 Metric Board cm A M achine Controls a ae ee A y Connector 14 ewe eeer estes Metric Connector J 1 sevevssseeetee am T ga j M achine Controls eee Pa Page 70 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR ANT OS oas aa Service M anual 200 39 164 15 Install the replacement upper PCA into the console using the five screws removed in step 14 Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type o
40. Address we Location specific w e l 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law Page 1 7 JPRECOR AMT 885 835 825 Service M anual 20039 164 Connectivity Set Up and Registration Procedure l Before you attempt to connect to the Precor Preva Server check the status field and ensure that the Connected is displayed If the Status field shows Not Connected you will need to diagnose your networking issue Continue with Step 2 If the Status Field shows Connected go to step 3 See Diagram 3 7 1 2 Either the Ethernet cable is not connected or there is a problem with the network connection Check the connection and then check the Status field again If the Status field shows Connected continue with step 3 If the Status field still shows Not Connected contact your IT expert Diagram 3 7 1 Not Connected vnc i a 7 Connectivity Connection settings Connectivity 3 Check the IP Address field for a valid IP Address If the IP Address is present continue with step 12 If the IP Address is not present continue with step 4 See Diagram 3 7 2 Diagram 3 7 2 IP Address Not Present IP Address Present BACK Connectivity Connectivity Connection settings iguration Page 18 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECOR AMT 885 835 825 Service M anual 20039 164 4 Ifthe Status shows Connected and the IP Address
41. CA 8 Remove the interconnect cable from the column 9 Slide the replacement interconnect cable down the column so that approximately 6 inches of remains at the top of the column Set the display at its mounting position and fasten it with the four nuts removed in step 3 Connect the interconnect cable to the upper PCA and to the lower PCA as shown in Diagram 10 2 1 Dress the interconnect cable along the frame as shown in Diagram 10 2 1land secure it with four tie wraps BH ES Replace the display rear cover and the right side cover 14 Check the operation of the AMT as described in Section Seven Page B6 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 3 Replacing Primary Belt WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know L Remove the left side cover 2 Remove the bolt that fastens the left side upper arm weldment Remove the handlebar from its mount and lower the assembly to the floor See Diagram 10 5 1 3 Loosen but do remove the bolt that fastens the idler pulley and remove tension from the primary belt See Diagram 10 3 1 Diagram 10 3 1 Primary Belt p 4 ___ Upper Connecting A Rod Half i Connecting Rod Hardware Idler Pulley a E ey Lower Connecting EE Rod Half Retaining Ring 4 Remove
42. CA If 5 Vdc is present on C5 and the upper PCA is illuminating normally replace the metrics PCA If you have performed steps 7 10 and the metrics PCA still does not illuminate contact Precor customer support for assistance Set the treadmill s on off switch in the on position Treadmill Only With a DC voltmeter measure between pins land 6 of JK9 J TAG Connector for 3 3 Vdc and between pins 6 and 7 of JK5 Option Cap connector for 8 Vdc If 3 3 Vdc is not present on JK9 and 8 Vdc is present on JK5 replace the upper PCA known good cable If the upper PCA illuminates normally replace the upper PCA to power control module cable permanently Ifthe upper PCA still does not illuminate replace the power control module treadmills or Lower PCA AMT s EFX s UBK s RBK s and CLM s If you have performed steps 22 16 and the upper PCA still does not illuminate contact Precor customer support for assistance Page 121 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 5o 20 21 22 23 24 25 26 21 28 29 30 31 Service M anual 20039 164 Set the treadmill s on off switch in the on position Treadmill Only If none of the keys on the display are functioning check the stop switch cable connection to the upper PCA Treadmill s only If the stop switch is not connected or the stop switch is not functi
43. Connector a ne ms n P u P F Sap d y Option Cap J6 Connector Q Q Q Q Q Q 5 Ifthe upper PCA is not illuminating skip to step 12 6 Ifthe metrics PCA is not illuminating continue with step 7 7 Remove the four screws that fasten the metrics PCA to the display face and rotate it so that the front of the PCA is visible For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling Note There are four spacers between the M etric board and the mounting studs These must be Saved and reinstall with the M etric board If they are not used the M etric board or display face may become damaged 8 With a DC voltmeter measure between TP4 8V and TP1 DGND for 8 Vdc and between TP2 5V and TP1 DGND for 5Vdc See Diagram 5 113 Diagram 5 113 Metrics PCA Front View TP1 DGND TP2 5V Page 86 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 10 14 16 17 20 21 22 23 24 25 26 Service M anual 20039 164 If 5 Vdc is not present on TP2 and 8 Vdc is present on TP4 replace the metrics PCA If 8 Vdc is not present on TP4 and the upper PCA is illuminating normally replace the cable between the upper PCA and the metrics PCA If you have performed steps 7 10 and the metrics PCA still does not illuminate
44. Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Hand Held HR Cable Earth Ground wire and the W ireless HR Cable from the U pper PCA See Diagram 6 5 5 Remove the console from the maintenance access hook and place it on a flat work surface Page 104 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 6 5 5 P20 Cable Connectors Stop Key Cable Data Cable Earth Ground W ire W ireless HR Cable Auto Stop Cable Hand Held HR Cable WMH MU FASO3049EN TRH25100006 AMUMI Earth Ground wire Hand Held HR Cable W ireless HR and Auto Stop Connectors ATTRH25100006 Page 105 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 200 39 164 8 Remove the two screws that fasten the back cover to the option cap and remove the cover See Diagram 6 5 6 Diagram 6 5 6 Option Cap Back Cover 9 Remove the 6 screws that fasten the rear cover from the console and remove See Diagram 6 5 7 Diagram 6 5 7 Rear Console Cover Page 106 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECO i AMT 885 835 825 Service M anual 20039 164 10 Disconnect the M etric cable JK6 M achine Controls cable JK Option Cap cable J K5 if applicable and Keypad
45. Diagram 6 6 1 24 Check operation per Section Seven Page 116 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 6 7 P20 Replacing Heart Rate PCA L Setthe treadmill circuit breaker in the off position and unplug the treadmill s line cord from the AC outlet Treadmill only 2 Remove the console access panel per procedure 6 5 3 The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the frame ground Disconnect the HR cable connector from the upper PCA Remove the HR PCA access panel on the back of the console See Diagram 6 7 1 The HR PCA snaps into its mounting Press its tabs downward and remove the HR PCA from its mounting Pull the HR PCA cable out of the console Route and the new HR cable through the console and reconnect it onto the upper PCA See Diagram 6 7 2 OO NOM p Snap the HR PCA into its mounting 10 Replace the HR PCA access panel removed in step 5 Replace the console access panel removed in step 2 22 Check operation per Section 7 Page 17 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR Diagram 6 7 1 HR PCA Access Panel Diagram 6 7 2 Wireless cable connec
46. Page 33 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 13 P80 Replacing the Heart Rate PCA Board Procedure 20 Remove the rear vent cover Do not use a sharp tool such as a flat bladed screwdriver to pry up the cover as you can damage the covers and possibly components inside the console W hen the cover starts to come loose gently unsnap it from the P80 and set it aside where it will not be scratched See Diagram 3 13 2 Diagram 3 13 2 Rear Vent Cover 2L The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to frame ground 22 The HR PCA snaps into its mounting Press the release tab sidways and remove the HR PCA from its mounting 23 Disconnect the HR cable and handlebar cable from the HR PCA See Diagram 3 13 3 24 Connect the HHHR Grip cable assembly to the upper connector on the HR PCA and the HR PCA Power cable to the lower connector on the replacement HR PCA See Diagram 3 13 3 25 Orient the replacement HR PCA so that the side with the protective foam pad is facing out and snap the HR PCA into its mounting Page 34 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Servi
47. T external power supply is unplugged from the wall outlet and the red positive wire is removed from the battery when you Inspect or adjust the AMT or when you Isolate remove or replace an AMT component e Removing the covers exposes high voltage components and potentially dangerous machinery Exercise extreme caution when you perform maintenance procedures with the cover s removed e During service operations you will be very close to moving machinery and voltage bearing components W hen you perform maintenance procedures with the covers removed remove jewelry especially from ears and neck tie up long hair remove neck ties and do not wear loose clothing e Exercise caution when touching any wire or electrical component during AMT operation e A pinching hazard exists when the unit is operated It is possible to seriously pinch a finger The AMT can be mechanically locked by inserting a screwdriver through the primary sheave and frame See the illustration below Locking the AMT will prevent accidental pinching Page 2 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECOR AMT 885 835 825 Service M anual 20039 164 Caution statements are intended to prevent damage to the AMT as a result of the current activity Caution statements Included in this manual are listed below W hen it is necessary to lift or move the AMT ensure that the AMT has adequate support and that you use proper
48. TER INPUT DOWNY INPUT UPA and PROGRAMS sequentially Press the GO key to select the test The display will prompt the user to test the beeper sound Press the GO rs to start the test This test will send an audible sound to the speaker mounted in the headphone Jack Beeper Test Press the ENTER Press the ENTER key to stop the test to stop the test Press the WORKOUTS PROGRAMS key to exit the beeper test Press the W key to go to the next test KEYBOARD TEST will Scroll across the display A representation of all of the keys on the console will be displayed Pressing a key on the console will cause the illuminated representation of that key to turn off Press Keyboard Test Diagnostic Software EEO all of the keys on the console to ensure that all of the keys are functioning The keyboard test will exit when all the keys have been pressed Press the V Press the W key to go to the next test to go to the next test LCD TEST will scroll across the display The unit will test all the different sections of LCD display screen then all sections on Press the GO key to select the test advancing through each section Check the display to ensure that all LED segments are illuminated LCD Test press the WORKOUTS PROGRAMS key to exit the LCD test Press the W key to go to the next test HEART RATE TEST will scroll across the display Grasp both of the heart rate grips on the handlebar after a couple of seconds the he
49. The High Low and Dynamic positions will be displayed The low position display shows the lowest position reading achieved during the test The high position display shows the highest position reading achieved during the test The AMT Only dynamic position display changes with current stride position Stride on the AMT to the maximum horizontal movement in both directions At maximum Brake Test Touch Brake Test then Touch START AMT RBK Use the machine control paddle to change the resistance up and down The UBK EFX resistance changes will be displayed in power bits Touch STOP to end the test Touch lt BACK to Systems Test Page 14 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Battery Test AMT RBK UBK EFX SPM AMT EFX RPM Test RBK EFX CrossRamp EFX Only USB Test Touchscreen Test All Systems Tests Continued Touch Battery Test and then Touch START The console will display the voltage of the battery Touch STOP to end the test Touch lt BACK to Systems Test Touch SPM Test and then START The console will display Pulse The pulse is showing a count of zero crossings from the generator SPM shows a software averaged version of pulse A averaged pulse per minute will display as Minimum and a M aximum pulse Touch STOP to end the test Touch lt BACK to exit to Systems Tes
50. UPA or INPUT DOWNY keys to select the maximum time a user can remain in a program Set M ax W orkout Time Press the GO key to select setting ae The range is 1to 90 minutes if 90 minutes is selected No Limit time option will be available Press the WORKOUTS PROGRAMS key to exit the Set M ax W orkout Time setting Use the INPUT UPA or INPUT DOWNY keys to select the maximum resistance level Set M ax P h k Resistance ress the GO key to select setting The range for resistance level is 1 20 Se eee key to exit Set M ax Resistance Crossramp setting Use the INPUT UPA or INPUT DOWNY keys to select the maximum crossramp level Press the GO key to select setting The range for crossramp level is 1 20 Ll aU key to exit Set M ax Crossramp setting Use the INPUT UPA or INPUT DOWNY keys to select the maximum pause time The available options are e None Meaning it will stay paused indefinitely until the person pushes Reset or resumes their workout Infinite 5 seconds 30 seconds default lminute 2 minutes 5 minutes Set M ax Pause P h k ing Time ress the GO key to select setting Note The 30 second default time will be the longest length of Pause time available unless the optional external power supply is being used Press the WORKOUTS PROGRAMS key to exit Set M ax Pause Time H i i a tothenext i cer MAX COOLDOWN TIME will scroll across the display Use the
51. When furnished inspect the optional power supply cords If a power supply cord s is damaged install a new power supply e Visually examine all wires and check connectors and wire connections Secure connections and replace wiring as necessary e Cardio Theater cord management must be observed Page 28 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 8 2 Measuring the Resistance of a Generator Caution If an external power supply is connected to the AMT disconnect the external power supply from the AMT before continuing with this procedure Procedure L Remove the right side cover per Procedure 10 11 2 WARNING Remove the red battery wire from the lower PCA See Diagram 8 2 1 Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know gt 4 gt Set the ohmmeter to a range that will conveniently read up to 50 W Remove the two wires from the LOAD terminals of the lower PCA W ith an ohmmeter read between the wires removed in step 5 The reading should be approximately 10W Replace the two wires removed in step 5 Remove the three wires from the 3 PHASE GEN IN terminals of the lower PCA W ith an ohmmeter read between the red amp white red amp black and white amp black wires Each reading should be approximately 25W Recon
52. and remove the front cover See Diagram 10 115 Page bl 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 10 115 Front Cover Front Cover 5 5 s E4 ye gr ac r s AA de AA A E ee r Tgi f Cae IO P eend 65 DAA iE FAO AN kii wr yA z dibs se J ea Wow Cover Installation 6 Slide the front cover into its mounting position and fasten it with the two screws removed in step 5 7 Slide the right side cover into its mounting position with the lip on the cover behind the upper dark gray cover behind the front cover and the tab at the bottom of the side cover into the clip in the lower cover See Diagram 10 116 Fasten the cover with the screws removed in step 4 8 Replace the left side cover using the procedure described in step 7 Diagram 10 116 Side Covers Front Cove Side Cover Upper Dark Gray Cover Page 152 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 9 Set the right rear side cover in its mounting position and engage the tab at the front of the cover in the clip in the lower cover Set the left rear side cover in its mounting position and engage the tab at the front of the cover in the clip in the lower cover Engage the tab and clip at the rear of the left and right rear side covers Se
53. art rate will be displayed in the heart rate and smart rate displays Press the GO key to select the test Use chest strap transmitter or a wireless heart rate transmitter to test the wireless heart rate function after a couple of seconds the heart rate will be displayed in the heart rate and smart rate displays eee key to exit the Heart Rate test Press the Y key to go to the next test MACHINE TEST will scroll across the display S You may now proceed to the BRAKE test RPM test BATTERY test STRIDE POSITION test or STRIDE COUNT RESET Press the W key until the desired test is displayed Press the W key to go to the next test BRAKE TEST will scroll across the display The brake power bits information will be displayed in the Distance Field This Press the GO key to select the test information is used to help diagnose problems with the Eddy Current M agnet Press the WORKOUTS PROGRAMS key to exit the Brake test Press the W key to go to the next test RPM TEST will scroll across the display Rotation count is determined by a zero crossing from one phase of the generator Press the GO key to select the test and is represented as RPM in service mode The count in service mode is real time Heart Rate Test M achine Test and should go to zero if you quit pedaling which can help diagnose stride count irregularities Page 96 2011 Precor Incorporated Unauthorized Reproduction and Distributio
54. ble to bypass this cable If the TV channel appears replace the coax cable running through the machine c Connect the machine to a known good A V drop If the TV channel now appears on the console verify the drop is good If not have the customer contact their A V service technician to repair the drop d Verify signal strength with signal meter 2 Asabove verify condition and connections of coax cables as well as verify quality of signal to that drop Verify signal strength with signal meter 3 Enter the Settings M enu Select System Settings then TV Settings Verify that unit is set for United States See Procedure 3 9 TV Settings Page 40 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 23 P80 Poor Quality Video All Units Description Television signal is present but picture quality is consistently or inconsistently poor across all available channels Possible Causes Loose or damaged coaxial cable at or near head end Poor television signal from head end Poor television signal to club All machines were configured using incorrect region setting PUNE Possible Remedies L Verify condition and connections of video distribution network Begin as close to head end as possible and check for visible damage to coaxial cables or connectors Verify all connections are tight 2 Check signal quality an
55. boot up to the W elcome screen was successful go to step 6 If the P80 console still will not boot to the W elcome screen contact PRECOR customer support 6 Reprogram the P80 console with the most current software package available See Procedure 3 5 P80 Updating Software for instructions on how to reprogram the P80 console Page 39 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 22 P80 Poor Quality Video Single Unit Only Description Television signal is present but picture quality is consistently or inconsistently poor across all available channels Possible Causes L Loose or damaged coaxial cable 2 Poor television signal to the machine 3 Incorrect region setting in channel settings Possible Remedies l Check for good video signal to the tuner a Inspect jumper cable connecting fitness equipment to the video drop If it is visibly damaged or disconnected replace or reconnect If it passes visual inspection swap with a Known good jumper cable Ifa TV channel now appears the cable is the cause Replace the jumper cable If the channel does not appear perform the same check on the F connectors b Inspect the cable that runs from the patch panel at the bottom of the machine to the console If this is disconnected or damaged reconnect or replace If the cable passes visual inspection use a known good ca
56. bution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 14 Connect the M etrics cable M achine Controls cable Keypad M etric cable and Option Cap cable if applicable to the Upper PCA 15 Replace the P20 Rear Cover removed step 10 and secure the cover with the screws 6 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty 16 Replace the P30 Option Cap back cover removed step 9 and secure the cover with the screws 2 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty 17 Place the P20 console on the maintenance access hook 18 Reconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Hand Held HR cable W tireless HR cable and the Earth Ground wire and to the Upper PCA See Diagram 6 5 5 19 Replace the access cover with the hardware removed in step 5 20 Tilt the console back against the mounting plated W hile tilting the console back feed the excess cable into weldment tube making sure that the cables will not become pinched 21 Fasten the console to the dash mounting plate with the four screws removed in step 4 See Diagram 6 5 2 22 Fasten the dash transition cover using the two screws removed in s
57. ce M anual 200 39 164 Diagram 3 13 3 HHHR Grip Cable HR PCA Assemblv Release Tab HR PCA Power Cable Assembly 26 Replace the rear vent cover 27 Check operation per Section 7 Page 35 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 14 P80 Future Content Procedure 3 15 P80 Future Content Procedure 3 16 P80 Future Content Procedure 3 17 P80 Future Content Procedure 3 18 P80 Future Content Procedure 3 19 P80 Future Content Page 36 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Troubleshooting 3 20 P80 Black Screen TV Only Description The console interface and the fitness equipment operates normally when using workout programs but TV channels only display as a black screen and audio Is not present Possible Causes l There is no TV signal to the console a External jumper cable is damaged or disconnected b Coax cables inside the unit are damaged or disconnected c All cables are good and connected but there is no signal at the drop 2 TV channel is not being received or is not a valid channel 3 USB cable connecting tuner to screen is loose or plugged in incorrectly 4 Media player has failed software a Watchdog may or may not be recovering the media player automatically 5 Th
58. contact Precor customer support for assistance For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling With a DC voltmeter measure between pins 2 and 4 of J9 JTAG Connector for 5 Vdc and between pins 6 and 7 of J6 Option Cap for 8 Vdc If 5 Vdc is not present on J9 and 8 Vdc is present on J 6 replace the upper PCA If 8 Vdc is not present on J6 temporarily replace the upper PCA to power control module treadmill s or Lower PCA AMT s EFX s UBK s RBK s and CLM s cable with a known good cable If the upper PCA illuminates normally replace the upper PCA to power control module cable permanently If the upper PCA still does not illuminate replace the power control module treadmills or Lower PCA AMT s EFX s UBK s RBK s and CLM s If you have performed steps 12 16 and the upper PCA still does not illuminate contact Precor customer support for assistance For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling If none of the keys on the display are functioning check the stop switch cable connection to the upper PCA Treadmill Only If the stop switch is not connected or the stop switch is not functioning none of the display keys will operate This feature insures that the treadmill has a functioning stop switch when it is in use Treadmill Only If a particu
59. ctive column W hen this function is initiated the currently stored custom program Pressing the corresponding lor 2 is displayed in the matrix The first column is active all the A Vv resistance keys changes LEDs in that column blink The resistance value for that column Is the resistance value for that displayed in the message bar column e and exit to Club Settings ee Settings Page 64 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 4 P30 Documenting Software Problems W hen a problem is found with the software in the upper or lower PCA record the information listed below W hen a problem occurs record the following information e Model and serial number e Software version number e Program number running when the problem occurred A description of e What happened or failed to happen e Theaction taken by the user just before the problem occurred e Problem related information such as how far into the program the problem occurred the work level being used when the problem occurred error code displayed etc e Thefrequency of occurrence Page 65 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 5 P30 Replacing Upper PCA L Set the treadmill circuit breaker in the off positio
60. d strength as close to head end as possible If poor from the head end have customer contact their A V service company to ensure signal from head end is within acceptable parameters 3 Troubleshoot as above Signal provider e g Cable Company Satellite Company etc will need to address this issue 4 Enter the Settings M enu Select System Settings then TV Settings Verify that unit is set for United States See Procedure 3 9 TV Settings Page 41 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 24 P80 Poor Quality Video One Channel s or Limited Channels Description One or a limited number channels on a unit has poor reception or no reception Possible Causes L Loose or damaged coaxial cable 2 Poor television signal to the machine 3 Incorrect channel scan lineup Possible Remedies l Check for good video signal to the tuner a Inspect jumper cable connecting fitness equipment to the video drop If it is visibly damaged or disconnected replace or reconnect If it passes visual inspection swap with a known good jumper cable Ifthe TV channel now appears the cable is the cause Replace the jumper cable If the channel does not appear perform the same check on the F connectors b Inspect the cable that runs from the patch panel at the bottom of the machine to the console If this is disconnected
61. e Page 22 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 6 12 P20 Troubleshooting Handheld Heart Rate Circuit Description The hand held heart rate system is actually a dual system that is it can accept a heart rate signal from either the hand held heart rate contacts on the unit s handlebar or from a Polar heart rate chest strap transmitter The heart rate circuit in upper PCA is configured for hand held priority That is if both a chest strap and hand heart rate signal are being received the system will accept the hand held signal and ignore the chest strap signal If a hand held signal is not being received the system will accept the chest strap signal Note There are four typical failure modes for the hand held chest strap heart rate system They are hand held is normal no chest strap reading no hand held reading chest strap normal no hand held or chest strap reading or constant or intermittent readings when neither hand held or chest strap are in use Diagram 6 12 1 Hand held chest strap heart rate PCA JK7 Connector g BLACK PAIR 1 Lower Left a gt 6 gt RED PAIR 1 Upper Left REO PAIR 2 g 3 Upper Right oc 4 BLACK PAIR 2 Lower Right Normal hand held reading No chest strap reading 17 Access the diagnostic program Procedure 6 1 Advance to the heart rate
62. e user s pedaling resistance is controlled Second the generator is used to charge the AMT s internal battery Lastly one of the generators six phase output windings is monitored to determine when the unit is in use and when it is idle This system also determines the stride rate by determining the operating speed output frequency of the monitored generator winding W arning Because this is a self powered unit it will 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 on the unit while it is in motion using the optional external power supply is strongly recommended L Perform the generator resistance test per Procedure 8 2 If any of the resistance measurements are significantly high or significantly low replace the generator 2 The following voltage reading must be taken while the unit is in motion Extreme care must be taken to keep meter wires hands etc clear of all moving parts Using an AC voltmeter measure the voltage between red and black red and white and black and white wires at 3 Phase Gen In of the lower PCA AC voltage readings will vary depending on the unit s stride rate at the time the measurement is taken At a stride rate of 50 strides per minute all three voltage readings will be approximately 40 VAC 45 VAC 3 If any of the readings in step 2 are significantly low
63. e Diagram 10 117 Fasten the left and right rear side covers with the screws removed in step 2 Diagram 10 117 Lower Rear Side Covers Tab and Clip Lower Rear Covers 7 Clip in Lower Cover Set the upper rear cover in its mounting position First slide the upper portion of the cover into place See Diagram 10 118 Press downward on the rear portion of the cover and snap it into place Diagram 10 118 Upper Rear Cover Upper Rear Cover Page 153 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 12 Replacing a Rear Link L Remove the screws from the lower half of the upper cover Remove the upper half of the upper cover The lower half of the upper cover will be removed later See Diagram 10 2 1 Diagram 10 12 1 Upper Arm Upper Covers Upper Arm 2 Usea flat bladed screwdriver to depress the tab in the lower cover and slide the lower cover up on the rear link See Diagram 10 2 2 Diagram 10 12 2 Releasing the Lower Cover Rear Link Lower Cover Page 154 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRELO AMT 885 835 825 Service M anual 20039 164 3 Place a 9 16 end wrench on each of the hex head bolts that fasten the upper arm to the rear link These bolts thread into a free floating shaft remove one of the two bolts 4 Visually
64. e Diagram 5 6 8 13 Remove the four screws that fasten the M etric PCA board to the console and remove the M etric PCA and the four spacers Diagram 5 6 8 P30 Upper PCA amp Metric Board Upper PCA Board CSAFE Port J 7 l Bi o Stop Key J 8 Bescon s yevapenepeneenenae sdealpeegesevesee yy iie M etric Connector J 2 AMT EFX only Keypad Metric J 9 E ce A OT E Be A HR Board J10 ANETES ia T Auto Stop J 12 Data Port J B I1 M etric Connector J 1 AMT EFX only M achine Controls Connector 14 s voroosoveus sorossossososn Page 77 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR ANT OS oas aa Service M anual 20039 164 14 Replace the four spacers removed in step 13 onto the console mounting studs The spacers must be used to insure the Metrics LED s are flush with the display window If spacers are not used the Metrics LED s will apply excessive pressure on the M etrics board and may cause damage to the M etrics board 15 Install the replacement M etric PCA into the console using the four screws removed in step B 16 The white wire in the M etrics cables indicate pin 1 Align the white wire in the M etrics cables with the pin 1 markings on the M etics PCA See Diagram 5 6 9 Note If pin lis not marked on the Upper PCA refer to Diagram 5 6 9 Diagram 5 6 9 P30 PCA Pin 1Reference Pin 1 AMT EFX Only Pin 1
65. e are not field replaceable Console will need to be swapped 3 Check for good video signal from the head end Generally however if the issue is a cabling issue the video will be bad along with the sound However if there is an issue with how the amplifier in the head end is configured this could result in good video but poor sound though this is likely to be an issue across all units rather than a subset of the entire facility Page 49 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 32 P80 Machine Controls Unresponsive Description M achine controls do not respond to input User is unable to change workout parameters Possible Causes l Cable from machine controls to upper board is damaged or not inserted properly 2 Machine controls have failed Possible Remedies l Check yellow black cable in console for damage Ensure the cable is inserted fully onto the pins If not inserted properly insert If cable is damaged console must be replaced this is not a replaceable part 2 If machine controls have failed the entire console will need to be replaced This is not a replaceable part Page 50 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 33 P80 Machine Controls Incorrect Response Desc
66. e console and remove See Diagram 6 6 7 Diagram 6 6 7 Rear Console Cover 1L Disconnect the M etric cable from the M etric PCA board See Diagram 6 6 8 12 Remove the four screws that fasten the M etric PCA board to the console and remove the M etric PCA and the four spacers Page 113 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 6 6 8 P20 Upper PCA amp Metric Board Option Cap J K5 Data Port J K3 Stop Key J K14 Keypad M etric J K1 M etric Board 13 Install the replacement M etric PCA board into the console using the four screws removed in step 2 Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty 14 The green wire in the M etrics cable indicate pin land the symbol V indicates Pin 1on the M etric board Align the green wire with the pin 1markings on the M etric board See Diagram 6 6 9 Note If pin lis not marked on the M etric boards refer to Diagram 6 6 9 Page 114 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 6 6 9 P20 PCA Pin 1Reference SS Se ee om Seaeanaae 7 es ST aeea ANIRAI FERREE _ e s ih Connect the M e
67. e hour meter when the error occurred The message HOLD TO CLEAR ERRORS will be displayed The error log will be Error Log If you wish to clear the error log cleared when the message NO ERRORS is displayed Pics ANURA Cee van Please note that the ERROR LOG may also be accessed at any time by pressing key and holding the CLEAR key for four seconds If the error log does not contain any errors the message STUCK KEY will be displayed ERROR LOG display DIAGS INFORMATION DISPLAY Page 61 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 3 P30 Setting Club Parameters This procedure allows you to change the following club settings e Select Language e Select Units e Set M ax Workout Time e Set M ax Pause Time e Set Cool Down Time Procedure l See Setting Club Settings M enu Table Club Settings M enu Table Setting Club W ith the banner scrolling press keys DIAGS SET CLUB PARAMETERS will scroll across the display followed by select Settings PAUSE 5 6 5 15 6 5 sequentially LANGUAGE Press the OK key E A list of available languages will be displayed including ENGLISH DEUTSCH ESPANOL FRANCAIS NEDERLANDS PORTUGUES RUCCKIJI ITALIANO Note W hen the default language is changed to anything other than English the submenus will remain in English Use the A keys to toggle between the Se
68. e the reset latch Press down firmly on the yellow button on the dash to reset the treadmill 3 Inspect the connections leading from the stop switch to the console Ensure that the cables are secure and undamaged 4 Replace the stop switch assembly Page 53 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 36 P80 Unit reboots of its own volition Description Console fully reboots without any outside input either during the boot process or while in operation Possible Causes Power connections outside fitness equipment are loose or bad Power connections Inside fitness equipment are loose or bad Faulty power supply Facility power is not configured correctly Faulty console UR WN Possible Remedies l Inspect power cord from wall plate to power supply if non Treadmill or patch panel if Treadmill Verify all connections are tight and that there is no damage Swap with known good cable if appropriate Inspect connections from power supply to patch panel if non Treadmill Reconnect or replace all cables as needed 2 Open the machine and inspect the power cord running from patch panel to console if non Treadmill or from patch panel to power supply if Treadmill Swap with known good to test if needed On Treads also check from power supply to console Again swap with known good to test 3 Inspect power su
69. e upper right hand held heart rate contact on the handlebar The reading should be 1Q or less Measure between the upper left contact pin on the J 1connector and the upper left hand held heart rate contact on the handlebar The reading should be 1Q or less M easure between the lower left contact pin on the J 1connector and the lower left hand held heart rate contact on the handlebar The reading should be 1Q or less If any of the above readings are greater than 1 replace the heart rate PCA to handlebar wire harness Page 90 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 No hand held reading No chest strap reading 1L Access the diagnostic program Procedure 5 1 Advance to the heart rate display portion of the diagnostic 14 program Verify that neither a chest strap signal or a hand held signal is being accepted with either a heart rate test transmitter or a chest strap transmitter Check the plug connector connections on both the heart rate PCA J4 and upper PCA J 1 If neither a chest strap signal or a hand held signal is being accepted measure between the ground and 5 Vdc pins on J4 for 5 Vdc If 5 Vdc is present replace the heart rate PCA If 5 Vdc is not present remove the connector from J 4 of the heart rate PCA M easure between the ground and 5 Vdc pins of the connector just removed from the heart rate PCA f
70. ebar The reading should be 19 or less M easure between the upper left contact pin on the JK7 connector and the upper left hand held heart rate contact on the handlebar The reading should be 1Q or less M easure between the lower left contact pin on the K7 connector and the lower left hand held heart rate contact on the handlebar The reading should be 129 or less If any of the above readings are greater than 19 replace the heart rate PCA to handlebar wire harness Page 124 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 No hand held reading No chest strap reading 26 Access the diagnostic program Procedure 6 1 Advance to the heart rate display portion of the diagnostic program Verify that neither a chest strap signal or a hand held signal is being accepted with either a heart rate test transmitter or a chest strap transmitter 27 Check the plug connector connections on both the hand held heart rate K7 and wireless heart rate JK8 at the upper PCA 28 If neither a chest strap signal or a hand held signal is being accepted measure between the replace the upper PCA Page 25 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Section Seven Checking AMT Operation This section provides you with a quick method of checking AMT op
71. ed on console at the time of Displays location information registration Touch Location Touch lt 4 BACK to About Release Bundle Version Shows current version of software Automatically updates as part of Displays detailed information about each software upgrade Touch Release the current software Bundle Version Touch lt BACK to About will check for ea kanmi Interval Determines how often the console M inimum Heartbeat Minimum amount of time between Maximum Heart beat Maximum amount of time between Interval heartbeats to the Preva server None None at factory N ee Time Server 1 These addresses are set at the factory and will not need to be None None changed in the field Network Time Server 2 These addresses are set at the factory and cannot be changed in None None the field Network Time Server 3 These addresses are set at the factory and cannot be changed in None None the field M achine K Type of equipment AM T RBK 3 Touch 4 BACK to Settings Procedure 3 1 Page 9 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law AMT 885 835 825 IPRECOR Procedure 3 3 P80 Equipment Usage Service M anual 20039 164 Equipment Usage M enu or Information Item Navigation Detail or Test Cumulative W orkout Seconds Total number of seconds Seconds are counted when None None the workout clock starts Cumulative W orkout Distance Treadmills will report miles of use AMTs will re
72. eration Check the operation of the AMT at the end of most maintenance procedures Procedure 1 10 K Start striding on the AM T or plug the optional external power supply when available into the AMT and the AC outlet W hen the PRECOR banner displayed press QUICK START Select Resistance Level land press ENTER Operate the AMT for 4 5 minutes As you operate the AMT concentrate on the operating sounds made by the unit Be on the alert for unusual rubbing hitting grinding or squeaking noises Ensure that the AMT is properly leveled that all five feet are in contact with the floor and there is no side to side rocking If the AMT makes unusual noises or the electronic display does not change appropriately troubleshoot per Section 6 Press the RESISTANCE 4 key until you reach Resistance Level 10 Operate the AMT for another 2 3 minutes Ifthe AMT resistance does not change or the operation of the AMT feels inconsistent compared with Resistance Level 1 troubleshoot per Section 6 Press the RESISTANCE 4 key until you reach Resistance Level 20 Operate the AMT for another 2 3 minutes If the resistance of the AMT does not change or the AMT operation feels inconsistent with Resistance Levels land 10 troubleshoot per Procedure 6 4 Check the LED s mounted on the upper PCA and the function keys displayed on the electronic console by performing Procedure 3 2 Check stride indicator for proper operation Check wireless a
73. ere may be a software mismatch between the CPA and the M FE 6 Tuner has failed hardware Diagram 3 20 1 Coax Cable TV Tuner USB Cable Connector Page 37 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Possible Remedies l Check for video signal to the tuner a Inspect jumper cables connecting fitness equipment to the video drop If it is visibly damaged or disconnected replace or reconnect If it passes visual inspection swap with a known good If TV channel now appears the cable is the cause Replace the jumper cable If the channel does not appear perform the same check on the F connectors b Inspect the cable that runs from the patch panel at the bottom of the machine to the console If this is disconnected or damaged reconnect or replace If the cable passes visual inspection use a Known good cable to bypass this cable If the TV channel appears replace the coax cable running through the machine c Connect the machine to a known good A V drop If the TV channel now appears on the console verify the drop is good If not have the customer contact their A V service technician to repair the drop Getting a signal strength reading can assist in diagnosing the video problem 2 Verify on other machines that this is a valid channel If a channel would appear as total snow or static as ona channel that is has no signal
74. eric Backlight T est All Numeric Display Test All Heart Rate All Touch Touchscreen Calibration A will be displayed on a white screen Touch the the spot you just touched will disappear and then be replaced with another in a different location on the white screen Continue to touch the as they appear on the screen until the test automatically exits to the Systems Test screen You cannot exit this test until all the have been touched and the screen is calibrated Touch Backlight T est The backlight will display three levels of brightness 100 60 and 0 in succession in 1second intervals returning to the System Tests menu when complete Touch RGB Test The full screen should move through a succession of five colors requiring a touch anywhere on the screen to advance to the next These are Red Green Blue Black W hite returning to the Systems Tests menu when all the displayed colors have been touched Touch Speaker Test This test will send an audible sound to the speaker mounted in the headphone jack and while providing a graphic of a scrolling bar on the screen W hen the test is complete it will automatically exit to the Systems Test screen Touch Numeric Backlight Test This tests the back lights of the lower display just above the paddle controls The back lights of the display will illuminate in sequence and then automatically exit to the Systems Test screen Touch Numeric Display Test This w
75. ese settings are for informational purposes only and cannot be modified Equipment Usage The Equipment Usage settings provide information on individual usage as well as cumulative equipment usage This information and these settings are accessible only to administrators and registered service technicians System Settings Use the System Settings to test your equipment and set parameters that benefit your users and your facility The System Settings menu is visible only to administrators and registered service technicians Software Allows software to Touch radio button next to Downloads be automatically On to Enable Automatic downloaded Downloads It is recommended Tokea that this remain ON Default is ON Downloads at all times Contact Precor Customer Touch radio button next to Service before this Off to Disable Automatic setting is disabled Downloads Reflashing Used in advanced troubleshooting Contact Precor I Contact Precor Customer l Touch Reflashing i Customer Service Service before changing these settings Available Updates The default is No Available Updates Or W hen Software Downloads is No Available enabled and a USB Updates Default flash drive is installed that contains a valid software package Available Updates will be displayed Touch Equipment See Procedure 3 3 Usage Equipment Usage Touch System See Procedure 3 4 System Settings Settings Touch next to any of the available u
76. f damage is not covered under warranty 16 The white wire in the M etrics cable and the yellow wire in the M achine Controls and HR cables indicate pin 1 Align the white wire in the M etrics cable and yellow wires in the M achine Controls and HR cables with the pin 1 markings on the upper PCA See Diagram 5 5 9 Note If pin Lis not marked on the Upper PCA refer to Diagram 5 5 9 Diagram 5 5 9 P30 PCA Pin 1Reference seSSSSSSSSSSESSESESESS FESSSSSCSSEESEOS j FESS SPSI SS ETEFG F FORSHEE S STIS Pin TT E gt gt gt rae TETEE Frise 55556905 sid peri bs erie s6890 Y Qoa oaae Pin 1 AMT EFX only Pin 1 AMT EFX Only S rere ree eee eee gt Ja TEE eee Page 7 1 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 V 20 21 22 23 24 25 26 27 28 Service M anual 20039 164 Reconnect the M etric cable J5 M etric cable J 1 M etric cable J 2 M achine Controls cable J4 Option Cap cable J6 if applicable Keypad M etric cable and HR cable J 10 from the Upper PCA board See Diagram 5 5 8 cables to the Upper PCA Replace the P30 Rear Cover removed step 12 and secure the cover with the screws 6 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is
77. g Plate Hook 7 Remove the Heart Rate PCA See Procedure 5 7 Removing Heart Rate PCA 8 Disconnect the Heart Rate Cable from the Heart Rate PCA Page 74 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 200 39 164 9 Disconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Heart Rate ground wire and the CSAFE cable if in use from the Upper PCA See Diagram 5 6 5 Remove the console from the maintenance access hook and place It on a flat work surface Diagram 5 6 5 P30 Cable Connectors CSAFE Port Stop Key and CSAFE Port Connectors Auto Stop Cable TRM only Data Cable j Heart Rate PCA Cable Connection L A Earth Ground wire Page 75 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 200 39 164 10 Remove the two screws that fasten the back cover to the option cap and remove the cover See Diagram 5 6 6 Diagram 5 6 6 Option Cap Back Cover 11 Remove the 6 screws that fasten the rear cover from the console and remove See Diagram 5 6 7 Diagram 5 6 7 Rear Console Cover Page 6 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR ANT OS oasa Service M anual 200 39 164 12 Disconnect the M etric cable J 1 from the M etric PCA board Se
78. g when the error occurred the hour meter when the error occurred and the drive motor current reading when the error occurred The error log holds a maximum of 30 errors If there is an error this is where it will be stored otherwise it should show 0 ERRORS W hen the error log has stored the maximum recorded errors any additional error will be logged as the Error Log Press the GO key to select most resent and the oldest error will be erased from the log If you wish to clear the error log press and hold the GO key for 5 seconds The message ERROR LOG CLEAR will be displayed Quick Error Log Access W hen in the Banner state the RESET key is pressed for 5 seconds the display will take you directly to the Error Log if the Log has Errors If there are no errors STUCK KEY is displayed on the STD and then it goes back to Banner state when the key is released Press the RESET key to exit to the Banner Page 99 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 6 3 P20 Setting Club Parameters This procedure allows you to change the following club settings e Select Language e Select Units of M easure e Set Default W orkout Time e Set Max Workout Time e Set M ax Resistance e Set M ax Crossramp e Set Max Pause Time e Set Cool Down Time Procedure l Use the e INPUT UPA and INPUT DOWN keys to move though
79. he 3 Phase Gen wires to the terminals shown in Diagram 10 11 the wires may be connected in any order Reconnect the load wires to the terminals shown in Diagram 10 11 the wires may be connected in any order 8 Remove the ground wire of the wrist strap from the AMT frame and then remove the wrist strap from your arm 9 Re install the right side cover and then check the operation of the AMT as described in Section Seven Page 135 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECLO AMT 885 835 825 Service M anual 20039 164 Procedure 10 2 Replacing the Interconnect Cable Before you install a new interconnect cable ensure that the interconnect cable is defective as described in Procedure 9 1 WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know L Remove the four screws from the display rear cover and remove the display rear cover 2 Disconnect the interconnect cable from the upper PCA See Diagram 10 2 1 3 Diagram 10 2 1 Display Rear View Interconnect Display Interconnect Cable Mounting Nut Cable 4 Remove the four nuts that fastens the display to the column Remove the display and set it aside See Diagram 10 2 1 5 Remove the right side cover 6 Carefully cut and remove the tie wraps that fasten the interconnect cable to the frame 7 Disconnect the interconnect cable from the lower P
80. hine is unusable Possible Causes L Console has frozen 2 Console is attempting to boot to an image that has corrupted 3 Touch screen has failed Possible Remedies l Reboot the machine to resolve any software freezing issues 2 Ifthe console is attempting to boot to a corrupted software image when a reboot is performed the CPA version number will scroll across the display of the machine controls but the screen will remain black and will never reach the Precor splash screen Perform a 7 Power Cycle See Boot Screen Procedure below to force the machine to revert to the backup image W hen the unit boots successfully reflash the unit with the correct software to ensure that the old corrupted image has a usable image installed 3 Ifthe touch screen has failed the entire console will need to be replaced Boot Screen Procedure L Turn the power off then back on On treadmills turn the on off switch to the off position then back to the on position On self powered units disconnect the power source connected to the P80 console and then reconnect the power source 2 Wait 15 seconds It is critical that the timing be no less than 15 seconds and no greater than 45 seconds for the procedure to be successful 3 Repeat steps land 2 for 6 additional power Off and On cycles 4 Onthe last or 7 cycle leave the power connected or the power switch turned to the On position allowing the P80 console to boot up completely 5 Ifthe P80 console
81. ibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 6 P80 Systems Tests L Refer to Procedure 3 1 Settings to access the Equipment Usage menus 2 Thesystems tests allow you to check specific functions of the equipment 3 To select a Systems Test touch on an item in the Systems Test menu Systems Tests Auto Stop Test Touch Auto Stop Test then Touch START The Auto stop test will start the belt at 1mph count will be reset to 0 and then TRM Only count up with each step Touch STOP to end the test Touch lt BACK to exit to Systems Test Belt Speed Test Touch Belt Speed Test then Touch START The belt will start a 0 5 mph using the machine control paddle to increase by 0 1 TRM Only mph increments The console will display motor current as the belt speed increases or decreases Touch STOP to end the test Touch lt BACK to exit to Systems Test Incline Test Touch Incline Test and then Touch START Use the machine control paddle to change the lift The console will display the TRM Only analog to digital A D incline position number and the incline position in percent of incline Touch STOP to end the test Touch lt BACK to exit to Systems Test stride length the low stride display should read 0 and the high stride display should read 40 Touch STOP to end the test Touch lt BACK to exit to System Tests PEE Ine Loonies Touch AMT Stride Position Test and then Touch START
82. ill test the numeric LCD display just above the paddle controls All the numeric characters will be displayed in sequence and then automatically exit to the Systems Test Touch Heart Rate Grasp both of the heart rate grips on the handlebar after a couple of seconds the heart rate will be displayed Touch lt BACK to exit to Systems Test 3 Touch lt BACK to Settings Procedure 3 1 Page 16 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 3 7 P80 Connectivity Configuring your audio video and network infrastructure requires expertise Precor strongly recommends that you work with a qualified contractor to set up this infrastructure This setting provides the following information e Network Type o Wired Default o Wireless This is a selectable option but is not currently supported e Configuration e Status e IP Address e Preva Server To view connectivity information l Refer to Procedure 3 1 Settings to access the Connectivity menus 2 Toselect a Connectivity Setting touch on an item in the Connectivity Settings menu Connectivity settings Configuration Automatic Automatic DHCP or M anual Static IP Press Network Settings to view the IP Address Netmask Gateway DNS Primary DNS Secondary Status N A Connected Connected to the network Not Connected Not connected to the network A IP
83. inspect the shaft where the bolt was removed in step 3 If a J 4 hex slot is visible hold the shaft with a 1 4 allen wrench and remove the remaining bolt skip step 5 If the J 4 hex slot is not visible continue with step 5 5 Place a 9 16 end wrench on each of the hex head bolts that fasten the upper arm to the rear link These bolts thread into a free floating shaft remove one of the two 6 Thread a 3 8 X 16 bolt that is approximately 2 inches long with jam nut not provided into the hole that the bolt was just removed from and tighten the jam nut The bolt and jam nut will hold the shaft in place and allow removal of the remaining mounting bolt Remove the remaining mounting bolt Loosen the jam and remove the bolt with jam nut See Diagram 10 2 3 Diagram 10 12 3 Using a Bolt and Jam Nut Bolt with Jam Nut Rear Link 7 Separate the upper arm from the rear link Slide the lower half of the upper cover and the lower cover off of the rear link 8 Remove the lower end of the rear link from the stairarm using a similar procedure as in steps 3 to 6 9 If you are reusing the rear link mounting hardware apply blue loctite to the bolts and allow sufficient time for the loctite to cure New replacement hardware does not need to have loctite applied because it utilizes a loctite patch 10 Set the replacement rear link in its mounting position on the stairarm Use a quarter inch allen wrench to hold the free floating shaft thread one of
84. ion and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 3 10 P80 Workout Limits The W orkout Limit settings give you control over how the equipment is used Use these settings to create reasonable limitations for equipment usage including speed incline resistance and duration l Refer to Procedure 3 1 Settings to access the W orkout Limits menus 2 To selecta Workout Limits setting touch on an item in the W orkout Limits menu W orkout Limits Settings Maximum W orkout L Touch Maximum W orkout Duration Duration Use the on screen keypad or The on screen keypad will appear enter the desired mS ue and oh AUTOS 1D duration using the keypad If an error was made while enter the maximum workout 60 minutes duration allowed on this typing in the duration number press the back space key fitness equipment lt key on the keypad to delete the last entry Touching the lt also reactivate the presets after typing a number on the keypad 3 Touch FINISH to exit to the W orkout Limits screen Maximum Pause Time 1second n mecconds Touch M aximum Pause Time 15 seconds Touch on a radio button next to the desired time a dot 30 seconds 30 seconds will then fill the radio button next to the selection 60 seconds Touch OK to exit to the W orkout Limits Settings menu 120 seconds 300 seconds Summary Time Out No Time Out Touch Summary Time Out 30 seconds Eee Ae seconds Touch o
85. is is not a replaceable part Single Secret Handshake Procedure Press the Pause key and continue holding it down while you press in sequential order an U configuration on the Volume and Channel key pad Channel Up Channel Down Volume Down Volume Up See Diagram 3 27 1 Release the Pause key when done pressing the arrows Note The keypad U configuration sequence Should be not faster than 1second between each key stroke Any speed faster than 1second may result in an unsuccessful access to the sign in screen Diagram 3 27 1 Volume amp Channel Key Pad Ka Pause Button Page 45 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Troubleshooting 3 28 P80 Touch Screen Slow Response Description Touch screen responds appropriately to touches but does so slowly The screen may or may not play the animations associated with the touches when carrying out the appropriate action Possible Causes l The console is running low on memory Possible Remedies l Reboot the console This will clear the memory and restore the unit to normal operation Page 46 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 29 P80 Touch Screen Responds Incorrectly to Touch Description Touch screen reads touches but it is no
86. l current applied from the generator to a load circuit the user s pedaling resistance is controlled Second the generator is used to charge the AMT s internal battery Lastly one of the generators three phase output windings is monitored to determine when the unit is in use and when it is idle This system also determines the step rate by determining the operating speed output frequency of the monitored generator winding There is also a magnetic brake that applies resistance to horizontal motion and a sensor that measures horizontal motion stride length W arning and Caution Statements and General Safety Guidelines W arning statements indicate a particularly dangerous activity W arning statements you will find in this manual include e Because this is a self powered unit it will 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 on the unit while it is in motion using the optional external power supply is strongly recommended e When the unit Is used stairarms are in motion the generator will operate and produce potentially hazardous voltages even when the battery is disconnected e Toremove power from the AMT the optional external power supply when equipped must be disconnected from the wall outlet and the red positive wire must be disconnected from the battery Always ensure that the AM
87. lar key is not functioning perform the keyboard test in Procedure 5 2 If the test verifies that the key is not functioning replace the console face or the machine controls If the console face or the machine controls has been replaced and the same key or control is still not functioning replace the upper PCA If you have performed steps 18 22 and the same key Is still not functioning contact Precor customer support for assistance Remove the keypad cable from the upper PCA See Diagram 5 5 8 For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling Ifthe STUCK KEY message Is no longer displayed replace the console face Set the treadmill s on off switch in the off position Treadmills Only Page 87 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 27 Remove the M achine Control cable from the upper PCA 28 For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling 29 Ifthe STUCK KEY message is no longer displayed replace the machine Controls assembly 30 If the STUCK KEY is still being displayed with the keyboard cable disconnected replace the upper PCA 31 If you have performed steps 23 30 and the STUCK KEY message is still being displayed contact Precor customer support for assistance Page
88. n Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Press Press the W key to go to the next test bd Press the W key to go to the next test to go to the next test BATTERY TEST will scroll across the display Press the Press the GO key to select the test Press the GO key to select the test to select the test The battery voltage will be displayed Press the WORKOUTS PROGRAMS key to exit the Battery test Press the W key to go to the next test STRIDE POSITION TEST will scroll across the display Press the WORKOUTS PROGRAMS key to exit the RPM test The actual horizontal stride position will be displayed with HI Highest value during the test and the LO Lowest value during the test The AMT has a range of 0 40 ec key to exit the Stride Position test K key to exit the M achine test a key to exit Diagnostic M enu Page 97 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 6 2 P20 Displaying Information The information display will access the following data Odometer Hour M eter U Boot Software U Base Software Lower Software Usage log Error Log Procedure L Use the e INPUT UPA and INPUT DOWN keys to move though the different information e GO key to select the information e WORKOUT PROGRAMS key to back up one level until reaching Banner state
89. n and unplug the treadmill s line cord from the AC outlet TRM only 2 The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the treadmill s frame ground 3 Remove the two screws that fasten the dash transition cover and remove the cover See Diagram 5 5 1 Diagram 5 5 1 Dash Transition Cover TRM only Transition Cover Mounting Screw Dash Transition Cover Dash Transition Cover M ounting Screw 4 Remove the four screws that fasten the console to the dash mounting plate See Diagram 5 5 2 5 Diagram 5 5 2 Dash Mounting Plate i TRM Mounting Plate EFX UBK RBK AMT CLM Mounting Plate Type Page 66 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR 6 Remove the two screws that fasten the access panel to the console See Diagram 5 5 3 Diagram 5 5 3 Console Access Panel Access Panel M ounting Screws Access Panel M ounting Screws 7 Remove the back access Panel a Treadmills Lift the console off the maintenance hook and then position the console so that the back b AMT s EFX s CLM s UBK s and RBK s Tilt the console forward on the maintenance access hook on the panel is accessible and remove the back cover dash weldment and remove the back See Diagram 5
90. na radio button next to the desired time a dot will then fill the radio button next to the selection 60 seconds Touch OK to exit to the W orkout Limits Settings menu 120 seconds Page 23 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 W orkout Limits Settings Continued Settings Options Default Fault Configure View Test Resistance Range RBK UBK only Speed Limit TRM only Incline Limit TRM only Auto Stop TRM only CrossRamp Auto Level EFX only Low Medium High TRM 883 CrossRamp incline range can be set to 0 15 TRM 885 CrossRamp incline range can be set to 0 to 15 Note the incline range is 3 to 15 but the limit can only be set from 0 to B CrossRamp Auto level settings are from 1 to 20 Medium 3 Touch lt BACK to Settings Procedure 3 1 Touch Resistance Range Touch on the radio button next to Low M edium or High a dot will fill the radio button next the selection Touch OK to exit to the Display menu Touch Speed Limit The on screen keypad will appear enter the desired duration using the keypad Touch FINISH to exit to the W orkout Limits screen Touch Incline Limit The on screen keypad will appear enter the desired duration using the keypad Touch FINISH to exit to the W orkout Limits screen Touch Auto Stop Touch on a radio but
91. nd hand held heart rate functions Page 26 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Section Eight Inspection and Adjustment Procedures Procedure 8 1 Preventive M aintenance Preventive maintenance measures are either scheduled or unscheduled Scheduled preventive maintenance activities are included here so that you are aware of preventive measures performed on a regular basis Regular Preventive M aintenance Owner Cleanliness of the AMT and its operating environment will keep maintenance problems and service calls to a minimum Precor recommends that you perform the following preventive maintenance schedule After Each Use e Wipe down the covers handlebars and stairarms with a damp cloth Daily M aintenance Clean the AMT s frame covers stairarms and foot pedals using water or a 30 1 solution of Simple Green and water W ipe the surface of the electronic console with a damp sponge or soft cloth Dry with a clean towel A 30 1solution of Simple Green and water or Contec Athletix wipes are the only cleaning products that have been tested and approved for use on the AMT The use of an acid citric based cleaner is not authorized by Precor W eekly M aintenance e Vacuum underneath the AMT following these steps Unplug the optional external power supply when equipped from the AC outlet Remove the platform at the rea
92. ndly Name using the on screen keypad then touch NEXT The next screen displayed will be the Registration Summary screen Review the screen to ensure the information entered is correct before completing the registration If the information is not correct touch lt BACK until the screen with incorrect information is displayed M ake the corrections and then touch NEXT unit you are back at the Registration Summary Screen Touch Register to submit the data If the registration was successful a screen with current software version will be displayed Touch FINISH to the Systems Settings menu if anewer software version Is available the console will automatically start the download Touch lt BACK to Settings Procedure 3 1 Page 20 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 8 P80 Display The display settings allow you to configure M easurement units Standby M ode Delay Time Zone and Closed Captioning L Refer to Procedure 3 1 Settings to access the Display menus 2 To selecta Display Settings touch on an item in the Display menu Display Settings Options Default Fault Configure View Test Language German aa Touch Language Touch on a radio button next to the desired eee English language a dot will fill the radio button next to Italian the selection Dutch Touch OK or CANCEL to exit to the Display Russian
93. nect the wires removed in step 7 If any of the readings are significantly high or significantly low remove the intermediate cable from the generator and perform the same measurements as in step 4 on the generator connector If the reading is now correct check and or replace the intermediate cable Refer to Diagram 8 2 1 If the readings are still incorrect remove the three phase generator Reconnect the red battery wire removed in step 3 Replace the right side cover Page 129 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 8 3 Inspecting and Adjusting Belt Tension WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know Procedure Primary Belt Adjustment L Remove the front rear left and right side covers per Procedure 10 11 2 Place a belt gauge to the primary belt as shown in Diagram 8 3 1 Diagram 8 3 1 Primary Belt Tension Adjustment Idler Pulley 3 The belt gauge should read approximately 70 Ibs If the belt tension is significantly high or low the belt tension may be adjusted by loosening the idler pulley mounting bolt and carefully prying against the idler pulley to obtain the correct belt tension W hen belt the tension is correct torque the idler pulley mounting bolt to 17 21foot pounds 200 250 inch pounds Page 130
94. ng bolts to 60 65 foot pounds 720 780 inch pounds 6 Test the alignment of the drive belt by pedaling the unit in both the forward and reverse directions The drive belt must remain squarely on the pulley face not riding off the edge of the pulley with no belt noise being generated 7 Replace the covers removed in step 1 Page B2 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Section Nine AMT Troubleshooting Procedures Troubleshooting 9 1 Troubleshooting Interconnect Cable Remove the display s rear cover Remove the right side cover Disconnect the interconnect cable from the upper PCA and the lower PCA WN H External of the upper column connect a replacement interconnect cable to the lower PCA and the upper PCA 5 Check operation as described in Section Seven If the unit works properly replace the interconnect cable as described in Procedure 10 2 6 If you have performed all of the procedures above and have been unable to correct the problem call Precor customer support Page 133 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 9 2 Troubleshooting the Generator The generator performs three functions in the AMT First by controlling the amount of electrical load applied to the generator th
95. ngs Rate Test RPM Press the OK key Test e PULSE e MIN e MAX Press the CLEAR key to return to Hardware Validation Press the Pressthe Wkey Pressthe Wkey BATTERY will scroll across the display Battery Press PresstheOK key OK PresstheOK key The console will display the battery test Battery test will display battery voltage Test Press the CLEAR key to return to Hardware Validation Page 58 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Press the CLEAR key to return to Hardware Validation STRIDE POSITION TEST will scroll across the display The low high and actual stride positions will be displayed The low display shows the lowest position reading achieved during the test The high display shows the highest position reading achieved during the test The actual display changes with the current Stride position Stride on the AMT to the maximum horizontal movement in both Position directions At maximum stride length the low stride display should read 0 and the Test high stride display should read 40 hee Hardware Validation me the Hardware Validation tests Stride Press the OK key Page 59 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 5 2 P30 Displaying Informa
96. nnel Guide e Region e Default Channel e Skip Unnamed Channels Channel Guide an Scan Channels rein United States Select the Selectthe appropriate reglon for your location region for your location Default Channel Set a default channel for the equipment This is the channel that will Daama ana when the TV is turned on Skip Unnamed Channels ONO OFF Channel Guide The following procedure discusses how to set up the channel guide and how to configure audio and video playback Note The correct region must be set before you scan for available channels To confirm the settings touch Region a list of regions will be displayed Confirm that the radio button next to the appropriate region for your area is selected If the highlighted region is incorrect touch on the radio button next to appropriate region Touch OK and then touch lt BACK to the TV Settings menu To scan for available channels L Touch Channel Guide from the TV Settings menu 2 Touch Scan Channel The console scans for available channels and when the scan Is finished all available channels will be displayed on the screen To delete a channel from the Channel Guide l Onthe Channel Guide screen touch the listing for the channel you want to delete 2 Touch the DELETE button 3 When asked Are you sure verify that you want to proceed then touch YES 4 Touch lt BACK to Settings Procedure 3 1 Page 22 2011 Precor Incorporated Unauthorized Reproduct
97. nostic program Verify that a chest strap signal is not being accepted with either a Polar heart rate test transmitter or a known good chest strap transmitter If this reading is good skip to step 3 2 Using a known good Polar heart rate chest strap verify that the heart rate operates with the known good chest strap If the known good Polar chest strap does correct the problem replace the original chest strap transmitter 3 Ifthe above procedures did not correct the problem replace the heart rate PCA Page 89 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 No hand held reading Normal chest strap reading 10 Access the diagnostic program Procedure 5 1 Advance to the heart rate display portion of the diagnostic program Verify that a hand held signal is not being accepted by firmly grasping both the right and left hand held contacts on the handlebars Cover as much of the top and bottom contact surface area with your hands as possible without moving your hands you should receive a heart rate reading within ten seconds If the hand held signal is now being accepted something in the near vicinity is radiating RF radio frequency energy that is being received by the chest strap portion of the heart rate PCA If a hand held signal still not being accepted skip to step 8 Replace the heart rate PCA with a 300822 101 or higher hear
98. not covered under warranty Replace the P30 Option Cap back cover removed step lland secure the cover with the screws 2 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty Place the P30 console on the maintenance access hook Reconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Ground wire and the CSAFE cable if in use to the Upper PCA See Diagram 5 5 5 Reconnect the Heart Rate Cable to the Heart Rate PCA Replace the Heart Rate PCA See Procedure 5 7 Removing Heart Rate PCA Replace the access cover with the hardware removed in step 6 Tilt the console back against the mounting plated W hile tilting the console back feed the excess cable into weldment tube making sure that the cables will not become pinched Fasten the console to the dash mounting plate with the four screws removed in step 4 See Diagram 5 5 2 Fasten the dash transition cover using the two screws removed in step 3 See Diagram 5 5 1 Check treadmill operation per Section Seven Page 2 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 6 P30 Replacing Metric PCA L Set the treadmill circuit breaker in the off position and unplug the treadmill s line cord from the AC
99. oning none of the display keys will operate This feature insures that the treadmill has a functioning stop switch when it is in use Treadmill s only If a particular key is not functioning perform the keyboard test in Procedure 6 2 If the test verifies that the key is not functioning replace the display face If the display face has been replaced and the same key or control is still not functioning replace the upper PCA If you have performed steps 18 22 and the same key is still not functioning contact Precor customer support for assistance Remove the keypad cable from the upper PCA See Diagram 6 5 8 For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling If the STUCK KEY message Is no longer displayed replace the display face If the STUCK KEY message is still being displayed continue with step 26 Set the treadmill s on off switch in the off position Treadmill Only Remove the M achine Control cable from the upper PCA For treadmill s set the on off switch in the on position for AMT s EFX s UBK s RBK s and CLM s start pedaling If the STUCK KEY message is no longer displayed replace the machine the display face If the STUCK KEY is still being displayed with the keyboard cable disconnected replace the upper PCA If you have performed steps 23 30 and the STUCK KEY message Is still being displayed contact Precor customer support for assistanc
100. onnectivity screens allow you to configure or provides information about the equipment s network connection The display settings allow you to configure M easurement units Standby M ode Delay Time Zone and Closed Captioning TV Settings help you set up television channels for your users The W orkout Limit settings give you control over how the equipment is used Use these settings to create reasonable limitations for equipment usage including speed incline resistance and duration Use this setting to save your equipment settings to a USB flash drive or to import settings from a USB flash drive Touch Systems See Procedure 3 6 Test Touch See Procedure 3 7 Connectivity Touch See Procedure 3 8 Display Touch 1M See Procedure 3 9 Settings Touch W orkout See Procedure 3 10 Limits Touch Manage Settings See Procedure 3 11 Cloning Page ll AMT 885 835 825 IPRECOR Service M anual 20039 164 Procedure 3 5 P80 Updating Software The P80 console is driven by software with innovative features which enhances the user s experience during a workout Periodically the software will need to be updated with improvements to the functionality and features Procedure will explain how to update the software at the customer s location using a USB Flash drive device for P80 consoles A USB Flash drive device with pre loaded software or a web site location where you can upload the software onto
101. or 5 Vdc If 5 Vdc is present replace the heart rate PCA If the 5 Vdc is not present measure between the corresponding pins of J lon the upper PCA red and black wires If 5 Vdc is not present replace the upper PCA If 5 Vdc is present replace the upper PCA to heart rate PCA cable Constant or intermittent readings when neither the hand held or chest strap is in use 16 Verify that a ferrite core is clamped around the heart rate PCA to upper PCA cable Constant or intermittent heart rate readings when neither heart rate system is in use is caused by something in the near vicinity radiating RF energy that is being received by the chest strap portion of the heart rate PCA Replace the heart rate PCA with a 3008 12 101 or higher heart rate PCA 3008 12 10 1and higher versions of heart rate PCA are less susceptible to radiated RF energy Page 91 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 5 13 Upper Display does not Illuminate 1 Because this is self powered unit the display will not illuminate until it is used or the optional external power supply is equipped If the optional external power supply is equipped the display should be constantly illuminated If the optional external power supply is not equipped skip to step 5 Disconnect the optional external power supply from the AMT and measure between the inner
102. or damaged reconnect or replace If the cable passes visual inspection use a known good cable to bypass this cable If the TV channel appears replace the coax cable running through the machine c Connect the machine to a known good A V drop If the TV channel now appears on the console verify the drop is good If not have the customer contact their A V service technician to repair the drop d Verify signal strength with signal meter 2 Asabove verify condition and connections of coax cables as well as verify quality of signal to that drop Verify Signal strength using a signal meter 3 Rescan channels on that unit This is less likely to be the problem if the channel is coming in poorly since if the console is looking at the wrong channel number entirely this should manifest as a black TV screen rather than poor video quality Page 42 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 200 39 164 Troubleshooting 3 25 P80 Green Screen Description Entire touch screen is displaying a green color No response to any inputs machine is completely unusable Possible Causes l Operation System kernel crash Operating System is completely hung up no error logging is able to occur Possible Remedies L Reboot machine Page 43 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835
103. ould be approximately 7 5 Vdc If the voltage is significantly low replace the lower PCA Additionally the DS1 and DS2 LED s should illuminate Reconnect the interconnect cable to the lower PCA and repeat the voltage measurement in step 8 The voltage measured should be approximately 7 5 Vdc If the voltage is significantly low the problem is in the upper PCA or the upper to lower PCA interconnect cables Page 92 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 5 13 1 Partial View of Lower PCA TP14 DGND TP24 7 5V Be ee pa a tlk gt Ye Roc SES 10 Troubleshoot the upper to lower PCA interconnect cables per Procedure 9 1 1L If the upper to lower interconnect cable is found to be good replace the upper PCA 12 If you have performed all of the above tests and are unable to resolve the problem contact Precor customer support Page 93 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR AMT 885 835 825 Service M anual 20039 164 Section Six P20 Console AMT NPRECOR Calories Cal Min Heart Rate aa Da DaS GEJ F ad 1 a k Pa Bice sorted Distance Strides Min Average Strides Min i Workouts Enter Go v Page 94 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by La
104. over left side cover and right side cover per Procedure 10 11 Page 149 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 11 Replacing a Cover Cover Removal l Using a flat bladed screwdriver carefully pry both sides of the lower rear cover loose from its mounting See Diagram 10 111 Remove the lower rear cover Diagram 10 111 Lower Rear Cover Lower Real Cover 2 Remove two screws one each side from left and right lower rear side covers See Diagram 10 112 Depress the tab at the rear of the covers and remove the left and right rear side covers Diagram 10 112 Lower Rear Side Covers Right Lower Rear Tab Left Lower Rear Side Cover Tab Side Cover 3 Support the upper rear cover and remove both screws from the bottom of the cover See Diagram 10 113 Remove the upper rear cover Page 150 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 10 113 Upper Rear Cover Upper Rear Cover 4 Remove two screws from the bottom edge of both side covers and remove both covers See Diagram 10 114 Diagram 10 114 Side Covers a 4 T o Side Cover ______ p EmA eee 5 Remove two screws from the lower portion of the front cover Grasp the lower portion of the front cover
105. pdates Touch View to see the details of the update Touch Touch Available lt BACK to updates list Updates Touch Install to load the update into the console See Procedure 3 5 Updating Software 4 Touch 4 BACK to the Welcome screen Page 8 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 3 2 P80 About l Refer to Procedure 3 1 Settings to access the About menus 2 About settings provide basic information including equipment models and serial numbers M ost of these settings are for informational purposes only and cannot be modified See About Table To select a About item touch on an item in the About menu About Event Log Provides a list of the most recent Details of the Event will be listed hardware and software events and equipment status If no events have Touch REFRESH to update the list occurred since the last time the in the log event log was cleared the event log Touch Event Log screen will be empty Touch SAVE to save the log to a Flash drive device Touch lt BACK to About Event Count Number of events recorded by None tanh a None equipment over its lifetime Eee anata Serial Number Set by Precor and stored in the none None O console s memory Lower a Number Stored in the console s memory one Note This information is not None currently available to be displayed Location Enter
106. port a horizontal distance as miles Ellipticals will convert total strides to miles Bikes will convert total revolutions to miles Cumulative W ork Out Sessions Total number of sessions A session is counted if the None T summary screen displays Last W orkout Start Date Time The date of the start of the last workout None None Last W orkout End Date Time The date of the end of the last workout ione L Refer to Procedure 3 1 Settings to access the Equipment Usage menus 2 The Equipment Usage settings provide information on individual usage as well as cumulative equipment usage See Equipment Usage Table 3 The Equipment Usage screen currently does not have additional detail or test screens 4 Touch lt BACK to Settings Procedure 3 1 Page 10 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR Procedure 3 4 P80 System Settings AMT 885 835 825 Service M anual 20039 164 l Refer to Procedure 3 1 Settings to access the Equipment Usage menus 2 Usethe System Settings to test your equipment and set parameters that benefit your users and your facility M enu or Information Item Systems Test Connectivity Display TV Settings W ork out Limits M anage Settings 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law System Settings The systems tests allow you to check specific functions of the equipment The c
107. pper Connecting Rod Removal Upper Connecting Rod 5 Remove the large end cap from the center of the upper Page 156 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 6 Remove and retain for later use the large snap ring from the center of the upper arm and remove and save the large black plastic washer Remove the upper arm from AMT and discard 7 Slide both of the inner bearing races and black plastic spacer off of the upper arm mounting shaft and discard See Diagram 10 13 3 Retain the black plastic spacer for later use Diagram 10 13 3 Bearing Removal OE e Black Plastic Spacer Inner Bearing Race 2 Upper Arm Mounting Shaft 8 Slide inner bearing race 1onto the upper arm mounting shaft 9 Ensure that the white plastic washer is on the upper arm see Diagram 10 13 4 slide the replacement upper arm onto inner bearing race 1and into the upper connecting rod 10 Slide the black plastic spacer and inner bearing race 2 into the upper arm If necessary carefully tap it into place with a rubber mallet See Diagram 10 13 4 Diagram10 13 4 Bearing Replacement Inner Bearing Race White Plastic Washer Upper Connecting Rod Page D57 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 14 17 Service M anual 20039 164
108. pply for damage Swap with known good power supply to test Replace if needed 4 Ensure that facility has configured their power correctly About 8 non treadmill units can be connected through one dedicated circuit Each treadmill must be on a dedicated branch circuit Neutrals and Hot Leads must not be shared among treadmills If the power supplied to the machines is not up to specification the customer will need to contact an electrician to make the needed repairs 5 Ifthe power power supply and power cabling are all good and securely connected the console will need to be replaced Page 54 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Section Four Future Content Page 55 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law FRECOR AMT 885 835 825 Service M anual 200 39 164 Section Five P30 Console AMT CAL MIN e STRIDES MIN TIME ELAPSED DISTANCE CALORIES HEART RATE TIME REMAINING e I A CEL Gene delesh dhttit INTERVAL FAT BURNER Page 56 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 1 P30 Accessing the Diagnostic Software The P30 Console diagnostic software consists of the following modes e Display Test e Keyboard Test e Heart Rate Test
109. r of the AMT Carefully lift the rear of the AMT and move it to a temporary location Vacuum the rug or damp mop the floor M ake sure that the floor is dry before returning the AMT to its original position and replacing the platform nk WN PB e Re level the AMT to ensure that all five feet are in contact with the floor a e Thoroughly test all AMT per Section Four including heart rate e Cardio Theater cord management must be observed Page 127 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Quarterly M aintenance Remove the side covers per Procedure 10 11 Check the belt alignment and tension as in Procedure 8 4 Clean the inside of the AMT Inspect fasteners for proper tightness and torque Check for excessive noise during vertical and horizontal operation Replace the side covers SOUR WN PB Re level the AMT to ensure that all five feet are in contact with the floor On Site Preventive M aintenance Service Technician e When you are called to service a AMT perform these preventive maintenance activities e Perform the software diagnostics Check LED and keypad function Record the odometer reading e Check stride rate and stride length sensor function is the stride rate and stride length displayed when the unit is in operation e Visually inspect the drive belts for cracks fraying or excessive wear e
110. re l The W elcome screen will be the first screen you see when you approach the P80 console Press the Pause key and continue holding it down while you double press prior to L1lversion software release or single press 11 version or after software release in Sequential order an X configuration on the Volume and Channel key pad Channel Up Volume Down Volume Up Channel Down See Diagram 3 11 Release the Pause key when done pressing the arrows Note The keypad X configuration sequence should be not faster than 1second between each key stroke Any speed faster than 1second may result in an unsuccessful access to the sign in screen Page 25 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PREC OR AMT 885 835 825 Service M anual 20039 164 Diagram 3 111 Volume amp Channel Key Pad Pause Button The sign in screen will be displayed Type in the technician access code and press enter The Settings screen will be displayed Select Systems Settings from the Settings menu From the Systems Settings menu select M anage Settings The M anage Settings screen will display two gray inactive USB Flash Drive Icons See Diagram 3 11 2 ue WN Diagram 3 112 EET Manage Settings Save and restore settings for Display Media and Workout Limits 6 Insert the USB Flash Drive into the USB Drive Port of the P80 console See Diagram 3 113 Diagram 3 113 USB Drive Port USB Fla
111. re 3 1 P80 Systems Settings Procedure l The W elcome screen will be the first screen you see when you approach the P80 console Press the Pause key and continue holding it down while you double press prior to Llversion software release or single press 11 version or after software release in Sequential order an X configuration on the Volume and Channel key pad Channel Up Volume Down Volume Up Channel Down See Diagram 3 11 Release the Pause key when done pressing the arrows Note The keypad X configuration sequence should be not faster than 1second between each key stroke Any speed faster than 1second may result in an unsuccessful access to the sign in screen 2 Thesign in screen will be displayed Type in the technician access code and then touch OK The Settings menu will be displayed See Settings Table 3 Usethe System mode to configure settings in ways that benefit the users and the facility Changes made to these settings save to the fitness equipment To select a Setting touch on an item in the Settings menu Diagram 3 11 Volume amp Channel Key Pad hba an Pause Button Page 7 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 o Swings OS About System information settings provide basic information including equipment models and serial numbers M ost of Touch About See Procedure 3 2 About th
112. readmill is missing improperly installed or malfunctioning Treadmill Only Possible Remedies l Reboot the console M ost issues causing Out of Service errors will be cleared from a reboot 2 Treadmill Only Inspect the Auto Stop sensor and ensure it Is installed properly Inspect Auto Stop cable to ensure it is inserted properly and undamaged Repair or replace if needed OOS error will clear as soon as the sensor is detected Do not disable the Auto Stop sensor in the software For more trouble shooting information on the Auto Stop feature see Troubleshooting 9 5 TRM_ Trouble Shooting the Auto Stop Feature Page 52 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 35 P80 Message Please Reset the Treadmill Displayed Description On a treadmill the screen displays the message Please Reset the Treadmill along with a graphic of the stop switch Possible Causes L The Stop Switch lanyard has been pulled and the reset latch has been disengaged The yellow button will be raised on the dash 2 Thestop switch reset latch has been engaged but not fully so 3 The cable connecting the stop switch to the console is disconnected loose or damaged 4 Thestop switch is malfunctioning Possible Remedies l Press down firmly the yellow button on the dash The tread will reset itself shortly 2 Pull the lanyard to disengag
113. replace the generator If you have performed all of the above tests and are unable to resolve the problem contact Precor customer support Page 134 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR AMT 885 835 825 Service M anual 200 39 164 Section Ten AMT Replacement Procedures Procedure 10 1 Replacing the Lower PCA 1 Remove the right side cover WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know 2 Attach the wrist strap to your arm and then connect the ground wire of the wrist strap to the AMT frame 3 Disconnect the battery 3 Phase Gen and load wires from the lower PCA 4 Remove the screw from the upper right corner the lower PCA see Diagram 10 11 Diagram 10 11 Lower PCA Mounting Screw Stride Sensor RJ11 a 3 Phase Gen Battery amp Data Cable RJ45 mre YF 7 ee x Load 5 Unsnap the lower PCA from its mounting bracket 6 Position the replacement lower PCA at its mounting position and snap it into its mounting bracket Fasten it with the screw removed in step 4 7 Reconnect the lower PCA wires as follows The battery wires are polarized to prevent them from being connected incorrectly Connect the black wire to the battery terminal nearest to the edge of the lower PCA and the red wire to the remaining battery terminal of the lower PCA Reconnect t
114. rews 7 Remove Access panel a Treadmills Lift the console off the maintenance hook and then position the console so that the back panel is accessible and remove the back cover b AMT s EFX s CLM s UBK s and RBK s Tilt the console forward on the maintenance access hook on the dash weldment and remove the back See Diagram 6 6 4 Diagram 6 6 4 Maintenance Access Hook Mounting Plate Hook 8 Disconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Hand Held HR Cable Earth Ground wire and the W ireless HR Cable from the Upper PCA See Diagram 6 6 5 Remove the console from the maintenance access hook and place it on a flat work surface Page 11 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR Diagram 6 6 5 P20 Cable Connectors Stop Key Cable Treadmill Only Data Cable AMT 885 835 825 Service M anual 20039 164 Earth Ground W ire Wireless HR Cable Auto Stop Cable Treadmill Hand Held HR Cable N TRH25100006 A503049E AM O00 UIN cE 9 Remove the two screws that fasten the back cover to the option cap and remove the cover See Diagram 6 6 6 Page 12 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 6 6 6 Option Cap Back Cover 10 Remove the 6 screws that fasten the rear cover from th
115. ribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 10 Future Content Page 84 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 5 11 P30 Troubleshooting the Keypad and the Upper PCA Procedure Note The white or yellow wire on the cables shown in Diagram 5 5 9 denotes pin 1 W hen these cables are inserted into their connectors the white or yellow wire must align with the pin 1designation on the PCA If pin lis not marked on the PCA refer to Diagram 5 5 9 L Set the treadmill s on off switch in the off position Treadmill only Access the upper electronics and machine controls per Procedure 5 5 steps 1through V2 Place the console on the maintenance mounting hook and reconnect all cables 2 Ifthe message STUCK KEY is displayed when the unit is turned on for treadmill s or pedaling on the RBK UBK AMT and EFX skip to step 23 3 Ifa key does not function skip to step 18 4 Ifthe display does not illuminate continue with step 5 Diagram 5 111 Console Upper PCA JTAG J 9 Connector JTAG J9 Connector aA a ROHS REV A SEI 1041 Page 85 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 5 112 Console Upper PCA Option Cap J 6
116. ription M achine controls do not respond properly to input speed up makes speed go down incline up makes incline go down etc Possible Causes L Bounce back If the user if flipping the machine controls with a lot of force the control could rebound with enough force to cause it to bounce in the other direction causing the machine to think the user is actually pressing It in that direction 2 Cable from machine controls to upper board is damaged or not inserted properly 3 Machine controls have failed Possible Remedies l Verify the user is not using excessive force on the controls Test to make sure they are operating properly when appropriate force is used Educate customer on proper use of equipment 2 Test controls in Systems Tests See Procedure 3 6 Systems Test Check yellow black cable in console for damage Ensure the cable is inserted fully onto the pins If not inserted properly insert If cable is damaged console must be replaced this is not a replaceable part Page 51 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 34 P80 Message Out of Service Displayed Description Console is displaying a message that says Temporarily Out of Service Please use another machine Possible Causes l Software has encountered an error causing the console to enter Out of Service mode 2 The Auto Stop sensor on a t
117. rm shaft Carefully slide the inner race all of the way onto the shaft and against the large washers Slide the spacer onto the shaft of the stairarm The arrangement should be as shown In Diagram 10 8 3 above 10 Slide the inner race that Is in the front arm assembly into the far bearing 1L Carefully slide the stairarm into the front arm assembly The inner race of the far bearing will probably slide part way out of the bearing Using a small blunt tool gently tap the race back into the bearing N Set the foot pedal in its mounting position and fasten it with the hardware removed in step 4 13 Lift the stairarm and fasten it to the rear link assembly with the hardware removed in step 1 Torque the rear links assembly hardware to 100 110 inch pounds Page 145 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 10 9 H Brake Removal and Replacement l Remove the lower rear cover the left and right lower rear side covers upper rear cover left side cover and right side cover per Procedure 10 9 1 2 Remove the nuts and bolts that retain both tie rods to the H brake assembly See Diagram 10 9 1 Diagram 10 9 2 H Brake Tie Rod M ounting Tie Rod Mounting Hardware 3 Disconnect the sensor cable from the H brake assembly Remove the cable from the cable clamp on the H brake assembly See Diagram 10 9 2 Diagram 10 9
118. roduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Noor si dspigy BOOT SW display move to HOUR METER U Base SW Press the OK key BASE SW display move to LOWER SW enero The software part number will be displayed as XXXXX XXX Press the CLEAR key to exit the move to METRICS BOARD SW The software part number will be displayed as XXXXX XXX Metrics Board SW Press the OK key The software part number will be displayed as XXXXX XXX Press the CLEAR key to exit the Metrics BOARD SW display Use the A V keys to move to move to STRIDE DIALSW eRe ALN The software part number will be displayed as XXXXX XXX Press the CLEAR key to exit the move to SER NUMBER The serial number will be displayed The serial number may be incorrect or not Serial Number displayed if the upper PCA has been replaced Press the CLEAR key to exit the Use the A VW keys to move to move to USAGELOG Press the OK key A ee will her Ea the program the number of times and the Usage log number of minutes the program was used the list of programs USAGELOG display Use the A V keys to move to move to ERROR LOG Press the OK key The quantity of errors in the log will be displayed Press the OK key The most recent error will be displayed first Use the A V keys to move through The error messages will list the error name the odometer reading when the error the list of errors occurred and th
119. sembly Rear Link Assembly Stairarm 3 Remove the retaining clip and large washer that fastens the front of the stairarm to the front arm assembly See Diagram 10 8 2 Diagram 10 8 2 Stairarm and Front Arm Assembly Retaining Clip Large Washer Page 144 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law NPRECOR arene Service M anual 20039 164 4 Remove the stairarm from the front arm assembly 5 Remove the two screws that fasten the foot pedal to the stairarm and remove the foot pedal 6 There are two bearings in the front arm assembly The inner race of the bearings is not attached to the bearings and will come loose when the stairarm Is removed See Diagram 10 8 3 Diagram 10 8 3 Front Brace Bearings Inner Race 7 Left hand view of Diagram 10 8 3 shows that the inner race of the far bearing has fallen into the space between the bearings This race must be slid back into the far bearing The right hand view of Diagram 10 8 3 shows that the inner race of the near bearing has stayed on the stairarm This arrangement is typically what happens when the stairarm is removed 8 Remove the spacer the inner race two large washers and a wave washer from the stairarm The clearance between the stairarm shaft and the inner race is very small It is very easy to jam the inner race on the stairarm shaft 9 Slide the wave washer and two large washers on to the staira
120. sembly and place it on a flat solid work surface 5 Loosen the belt tension adjustment bolt Remove the idler pulley mounting bolt and the idler pulley See Diagram 10 4 1 6 Remove the hardware that fasten the two spacers in the center of the brake assembly remove the spacers Diagram 10 4 1 Brake Assembly D aeara Brake Sheave Speed Sensor Q Cab le Spacer Mounting Bolts Brake Assembly Mounting Plate Brake Drum Belt Tension Adjustment Bolt Idler Pulley Mounting Bolt 7 Remove the four screws from the belt bracket and remove the belt bracket Remove the brake belt by lifting it over the top and bottom edges of the brake assembly mounting bracket 8 Set the replacement belt on the brake assembly with the four holes in the belt aligned with the four holes in the brake Sheave by lifting the belt over the bottom and top edges of the brake assembly mounting plate Replace the belt attachment bracket and fasten it with the four screws removed in step 7 Page 138 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 14 Service M anual 20039 164 Replace the two spacers and fasten them with the hardware removed in step 6 Replace the idler pulley with the belt on the left side of the idler pulley and fasten it with the hardware removed in step 5 Carefully set brake assembly its two lower mounting bolts left in the frame in step 4 and hand star
121. sh Drive 7 When the gray inactive Save to USB Flash Drive Icon becomes active and lights up select Save to USB See Diagram 3 114 Page 26 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law MPRE Ci OR AMT 885 835 825 Service M anual 20039 164 Note Depending on the type of Flash Drive device used it may take up to a minute for the USB Flash Drive Icons to become active light up after the USB Flash Drive device has been inserted into the P80 console Diagram 3 114 em Manage Settings Save and restore settings for Display Media and Workout Limits 8 You will See a scrolling in process bar and then Settings exported successfully to the USB drive displayed See Diagram 3 115 9 Touch OK to return the Settings menus Diagram 3 115 fi 1 ELCO J a AN ie 4 Bn lt A Settings exported successfully to the USB drive 10 The settings export is now complete and you can exit the service mode by touching the back arrow until you get to the W elcome screen 1L Move the USB Flash Drive device with the saved settings to a P80 console that you would like to import the saved settings D2 Access the M anage Settings screen by following the described steps 1through 9 13 Insert the USB Flash Drive into the USB Drive Port of the P80 console See Diagram 3 113 14 Wait for the USB Flash Drive Icons to become active light up and then select Import from USB See Diagram 3 116
122. sole to the dash mounting plate with the four screws removed in step 4 See Diagram 5 6 2 Fasten the dash transition cover using the two screws removed in step 3 See Diagram 5 6 1 Check treadmill operation per Section Seven Page 9 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 5 7 P30 Replacing Heart Rate PCA L Set the treadmill circuit breaker in the off position and unplug the treadmill s line cord from the AC outlet 2 The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the treadmill s frame ground Remove the HR PCA access panel on the back of the console See Diagram 5 7 1 The HR PCA snaps into its mounting Press its tabs sideways and remove the HR PCA from its mounting Disconnect the HR cable and handlebar cable from the HR PCA See Diagram 5 7 2 Connect the HHHR Grip cable assembly to the upper connector on the HR PCA and the HR PCA Power cable to the lower connector on the replacement HR PCA See Diagram 5 7 2 O n A wW 7 Orient the replacement HR PCA so that the side with the protective foam pad is facing out and snap the HR PCA into its mounting 8 Replace the HR PCA access panel removed in step 3 9 Check treadmill operation per Sec
123. sync cradle download to Precor IFP in field programmer directory If a laptop computer is to be used the computer s DB9 serial port will be used for the upload Upload Procedure l TheP30 must be powered down before the upload procedure can be initiated Ensure that the P30 has not be used for a sufficient time to allow the lower PCA to completely discharge The light emitting diode on the lower PCA will go out when the power supply Is discharged 2 Ifthe CSAFE port is in use temporarily disconnect the RJ 45 cable from the CSAFE port If the CSAFE port is not in use temporarily remove the plastic plug from the CSAFE port 3 Connect the PDA or computer interface cable to the CSAFE port 4 Select the software file to be uploaded on the palm device or computer 5 Start pedaling the P30 or power up using the external power supply W hen the P30 powers up the upload will commence Y ou must continue to pedal until the upload is complete approximately 2 minutes 6 Stop pedaling or disconnect the external power supply when the upload is complete and allow the lower PCA to completely discharge The light emitting diode on the lower PCA will go out when the power supply is discharged 7 Start pedaling the P30 after it has been allowed to power down the P30 will now be operating on the newly uploaded software 8 Thoroughly check the P30 s function per Section Seven Page 83 2011 Precor Incorporated Unauthorized Reproduction and Dist
124. t available languages Language language and exit to Club Settings Press the OK key Set Units U S miles per hour and M ETRIC kilometers per hour will be displayed SET MAX WORKOUT TIME will be displayed to Club Settings Set M ax l W orkout Use the A keys to select the maximum As the A W keys are pressed the displayed value increments or decrements time a user can remain in a program between land 240 minutes and NO LIMIT If an arrow key is held down then the value changes slowly at first and then at an increasing rate Press the OK key to save selection and exit SET MAX PAUSE TIME will be displayed to Club Settings Time Page 62 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Set M ax Pause Use the A W keys to select the Time As the A keys are pressed the displayed value increments or decrements between land 120 seconds If an arrow key is held down then the value changes Slowly at first and then at an increasing rate Press the OK key to save selection SET COOL DOWN TIME will be displayed and exit to Club Settings Use the A V keys to select the cool down time maximum time the unit will remain in paused before resetting Set Cool Down Time Asthe A keys are pressed the displayed value increments or decrements between 0 and 5 minutes Press the OK key to save selection and exit to
125. t it to the P80 power connector See Diagram 3 12 12 Note Leave the connector on the side of the P80 as shown in diagram 3 12 12 as it might be necessary to access it for troubleshooting Diagram 3 11 2 Power Connectors 14 Route the Heart Rate cable through the upper left corner of the weldment and connect it to the HR PCA Route any excess Heart Rate cable into the rectangular center section of the dash assembly See Diagram 3 12 13 Page 32 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Diagram 3 12 13 HR Cable 15 Make sure that all cables are fully and securely connected and that cables are tied back properly M ake sure any extra cabling is pulled down through the neck and along the front of the dash making sure the cables are routed through the plastic guides inside the neck 16 Tilt the control console backward toward yourself until the tab on the top edge of the armor slides along the top edge of the console mount and the screw holes align properly 17 Secure the console to the plate using the four flat head inch long screws Note You must use inch long screws If the screws are too short the console will not be properly grounded If the screws are too long It is possible to damage the internal wiring 18 Tighten the screws fully using a 32 inch hex wrench 19 Replace the rear vent cover
126. t rate PCA 300812 10 1and higher versions of heart rate PCA are less susceptible to radiated RF energy Access the diagnostic program Procedure 5 1 Advance to the heart rate display portion of the diagnostic program Verify that a hand held signal is not being accepted by firmly grasping both the right and left hand held contacts with the opposite hands right hand on the left handlebar contacts and left hand on the right handlebar contacts Cover as much of the top an bottom contact surface area with your hands as possible you should receive a heart rate reading within ten seconds If a hand held signal is still not being accepted Skip to step 10 If a hand held signal was accepted in step 8 the hand held contact wiring is reversed The harness that connects to the hand held contacts in the handlebar is segregated into two groups One group has blue shrink wrap around it and the other group has black shrink wrap around It The blue group must go to the right hand contacts and the black group must go to the left hand contacts If necessary rewire the hand held contacts as described above and test as described in step 4 If the wiring is correct refer to Diagram 5 12 1for the following measurements W ith an ohmmeter measure between the lower right contact pin on the J lconnector and the lower right hand held heart rate contact on the handlebar The reading should be 1Q or less M easure between the upper right contact pin on the J1 connector and th
127. t registering them where the user is touching the screen Possible Causes l The touch screen was improperly calibrated or has fallen out of calibration Possible Remedies 1 Use Single Secret Handshake to enter screen calibration See Single Secret Handshake Procedure below Press each X in sequence to recalibrate the screen See Procedure 3 6 Systems Test Ensure the person recalibrating is standing on the machine and is not holding on to the console or any other part of the machine while doing so Single Secret Handshake Procedure Press the Pause key and continue holding it down while you press in sequential order an U configuration on the Volume and Channel key pad Channel Up Channel Down Volume Down Volume Up See Diagram 3 27 1 Release the Pause key when done pressing the arrows Note The keypad U configuration sequence should be not faster than 1second between each key stroke Any speed faster than 1second may result in an unsuccessful access to the sign in screen Diagram 3 27 1 Volume amp Channel Key Pad N Pause Button Page 47 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECUOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 30 P80 Poor Audio Quality All Channels One Limited Units Description W hile video signal is good to one or a few machines the sound is of poor quality Possible Causes L Bad or damaged headphone jack
128. t the upper brake assembly mounting bolts Torque the four brake assembly mounting to 17 21foot pounds 200 250 inch pounds Reconnect the speed sensor cable to the speed sensor PCA Dress the speed sensor cable into its cable clip Rotate the brake sheave into position with the brake attachment bracket on top Insert the connecting rods into brake sheave and fasten them with the hardware removed in step 2 Torque the connecting rod bolts to 100 110 inch pounds Tension the brake belt per Procedure 8 3 Replace the left and right side covers and then replace the rear covers Page 139 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law PRECO AMT 885 835 825 Service M anual 20039 164 Procedure 10 5 Replacing the Primary Pulley Assembly WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know 1 Remove the left and right side covers and the front cover 2 This step removes most of the weight from the primary pulley connecting rods and makes the subsequent steps in this procedure easier and safer Remove the bolt that fastens one of the upper arm weldments Remove the upper arm weldment from its mounting and lower the assembly to the floor Repeat this procedure with the remaining upper arm weldment See Diagram 10 5 1 Diagram 10 5 1 Stairarm Rear Link Assemblies Moving Handlebar Upper Arm Weldment
129. te file has been identified and validated Updates Available will be displayed on the P 80 console screen Touch the spot on the P80 console screen where Updates Available is displayed to select 5 A software package or list of software packages will be displayed on the P80 console screen Touch the spot on the P80 console screen displaying the software package required Note PRECOR customer service will specify which software package is required when the service is requested to update P 80 Console software If you are unsure of which software package should be installed contact PRECOR customer service 6 Touch the spot on the screen displaying Install and the P80 console will start the software installation process The software installation process can take up to 35 minutes and the console will automatically reboot when it has finished 7 Once the download as started it is safe to remove the USB Flash Drive device from the P80 USB port 8 Whenthe P80 has completed rebooting the W elcome screen will be displayed The installation of the software update is now complete 9 Verify the correct version of software has been installed This can be found by accessing the main menu using the instructions provided in steps land 2 then selecting About The software version will be displayed under Installed Bundle Version and should match the package selected in step 5 Page B 2011 Precor Incorporated Unauthorized Reproduction and Distribution Proh
130. tep 3 See Diagram 6 5 1 23 Check treadmill operation per Section Seven Page 109 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 6 6 P20 Replacing the M etric Board L Set the treadmill circuit breaker in the off position and unplug the treadmill s line cord from the AC outlet Treadmill only The PCA s in the console are static sensitive They can be damaged if proper static prevention equipment is not used Attach an anti static wrist strap to your arm and then connect the ground lead of the wrist strap to the treadmill s frame ground 3 Remove the two screws that fasten the dash transition cover and remove the cover See Diagram 6 6 1 Diagram 6 6 1 Dash Transition Cover Treadmill only Dash Transition Cover Mounting Screw Dash Transition Cover Dash Transition Cover M ounting Screw 4 Remove the four screws that fasten the console to the dash mounting plate See Diagram 6 6 2 5 Diagram 6 6 2 Dash Mounting Plate i TRM Mounting Plate EFX UBK RBK AMT CLM Mounting Plate Type Page 100 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law 6 Remove the two screws that fasten the access panel to the console See Diagram 6 6 3 Diagram 6 6 3 Console Access Panel Access Panel M ounting Access Panel M ounting Screws Sc
131. the different Club Settings e GO key to select the setting e WORKOUTS PROGRAMS key to back up one level until reaching Banner state e PAUSE RESET key to return the unit to Banner state from anywhere in the menus Club Settings M enu Table Setting Action Description Type At the Banner press PAUSE RESET SET LANGUAGE will be displayed ENTER INPUT UPA W ORKOUTS PROGRAMS ENTER INPUT UP A and ENTER keys sequentially Set Language The INPUT keys will allow scrolling through the available languages mi IRON key to exit Set Language Press the W key to go to the next SET UNIT OF MEASURE will scroll across the display ee nian a nour and METRIC Klometersperhour o RA i a key to exit Set Units of M easure Setting Use INPUT UPA or INPUT DOWN key to toggle between ON and OFF Set Default Workout TIME press the GO key to select the Default When set to ON 30 will be displayed use INPUT UP A or INPUT DOWN W key Workout Time to increase or decrease time e When setto OFF programs time will be the value in MAX W orkout Time Page 100 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Press ENTER key to select Press the WORKOUTS PROGRAMS key to exit the Set Default W orkout Time Press the W key to go to the next SET MAX WORKOUT TIME will scroll across the display Setting Use the INPUT
132. the hardware that fasten the upper and lower connecting rod halves together Separate the lower connecting rod half from the upper connecting rod half See Diagram 10 3 1 5 Remove and discard the primary belt 6 Set the replacement primary belt in its mounting position with it routed around the front of the idler pulley 7 Tension the primary belt per Procedure 8 3 8 Slide the upper connecting rod half into the lower connecting rod half and fasten them with the hardware removed in step 4 Torque the connecting rod bolts to 17 21foot pounds 200 250 inch pounds 9 Raise and insert the left side handlebar on its mount and fasten it with the hardware removed in step 2 10 Replace the left side cover Page 137 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 4 Replacing Brake Belt WARNING Before continuing with this procedure review the W arning and Caution statements listed in Section One Things You Should Know L Remove the rear covers and the left and right side covers Remove the hardware that fastens the connecting rods to the brake sheave and remove the connecting rods from the brake assembly Disconnect the speed sensor cable from the speed sensor PCA 4 Loosen but do not remove the two bottom brake assembly mounting bolts Remove the two upper brake assembly mounting bolts Carefully remove the brake as
133. the mounting bolts into the other side of the free floating shaft and torque it to 100 to 110 inch pounds Thread another mounting bolt into the free floating shaft and torque it to 100 to 110 inch pounds ll Slide the lower cover onto the rear link and snap it into place Slide the lower half of the plastic cover onto the rear link 2 Fasten the rear link to the upper arm using the procedure in step 10 13 Place the upper half of the upper cover in its mounting position slide the lower half of the upper cover up to its mounting position and fasten it with the hardware removed in step 1 Page 155 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 10 13 Upper Arm Replacement l1 Remove the two screws that fasten the plastic covers on the end of the upper arm Remove the top cover and slide the bottom cover down the rear link to the stairarm Diagram 10 13 1 Upper Arm Cover Plastic Covers Upper Arm Rear Link 2 Place a 9 16 end wrench on each of the hex head bolts that fasten the upper arm to the rear link These bolts thread into a free floating shaft remove one of the two bolts 3 Visually inspect the shaft where the bolt was removed in step 2 There is a J 4 hex slot in the shaft hold the shaft with a 1 4 allen wrench and remove the remaining bolt 4 Separate the upper arm from the rear link Diagram 10 13 2 U
134. tion The information display will access the following data Odometer Hour M eter U Boot Software U Base Software Lower Software M etrics Board Software Stride Dial Software Serial Number Usage log Error Log Procedure l See Displaying Information M enu Table Displaying Information M enu Table Displayed Action Description Information W ith the PRECOR banner scrolling DIAGS _ INFORM ATION will scroll across the display Followed by press the keys PAUSE 6 5 ODOMETER Diagnostics sequentially Information Use the A keys to move to the desired display shown in the list above The odometer will display HORIZONTAL distance in miles or KM depending on Club parameter settings and VERTICAL distance in steps Press the OK key Note The odometer data is stored in non volatile memory on the upper PCA If Odometer the upper PCA is replaced the odometer data will be lost Press the CLEAR key to exit the a SrovetonouRmereRe move to HOUR METER The operating time of the unit will be displayed as 12345 HOURS The operating Hour M eter time is defined as total amount of time that the unit has operated in program The hour meter is also used to provide the time stamp for the error code log PPSNOURMETER dson o O HOUR M ETER display eow Boor OOO U Boot SW move to U BOOT SW Press the OK key The software part number will be displayed as XXXXX XXX Page 60 2011 Precor Incorporated Unauthorized Rep
135. tion on the upper PCA 100006 CEASO3049EN AAO ANT 5 TRH2 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law ES z yy ees OOC Page 118 PREC f AMT 885 835 825 Service M anual 20039 164 Procedure 6 8 Future Content Procedure 6 9 Future Content Procedure 6 10 Future Content Page 19 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 6 11 P20 Troubleshooting the Keypad and the Upper PCA Procedure Note The green wire on the cables shown in Diagram 6 111 denotes pin 1 W hen these cables are inserted into their connectors the green wire must align with the pin designation on the PCA If pin lis not marked on the PCA refer to Diagram 6 111 L Set the treadmill s on off switch in the off position Treadmill Only Access the upper electronics and machine controls per Procedure 6 5 steps 1through 11 Place the console on the maintenance mounting hook and reconnect all cables 2 Ifthe message STUCK KEY is when the unit is turned on for treadmill s or pedaling on the RBK UBK AMT and EFX skip to step 23 3 Ifa key does not function skip to step 18 4 Ifthe display does not illuminate continue with step 5 Diagram 6 111 Console Upper PCA JTAG J9 amp Option Cap Connector sor o Pin 8 went a ee s
136. tion 7 Diagram 5 7 1 ill HR PCA Access Panel Page 80 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IIPRECOR AMT 885 835 825 Service M anual 20039 164 Diagram 5 7 2 HHHR Grip Cable Assembly HHHR Grip Cable Assemblv Foam Pad HR PCA Power Cable Assembly Page 81 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 8 Future Content Page 82 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 5 9 P30 Flash Programming the Upper PCA This unit utilizes an upper PCA software system that is capable of on site upper PCA software uploading re programming The software upload may be accomplished with the use of a PDA palm device or a laptop computer If a palm device is to be used it must use OS software version 3 2 or higher Currently we have only tested devices manufactured by Palm but other manufacturer s palm devices may also function correctly If a palm device is to be used the appropriate software must be available in the palm device A PDA containing the appropriate software may be ordered from Precor or it may be downloaded to the PDA from your desktop or laptop computer via the hot sync function W ith the PDA inserted in the hot
137. ton next to either ON OFF a dot will then fill the radio button next to the selection Touch OK to exit to the W orkout Limits menu Touch CrossRamp Auto Level Touch the A W to move auto level to the desired setting Touch OK to exit to the W orkout Limits menu Page 24 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Procedure 3 11 P80 Manage Settings Cloning The only P80 console settings that can be imported and exported through a USB Flash Drive device at this time are Settings that Can Be Cloned Display W orkout Limits M easurement of Units Standby M ode Delay Time Zone Closed Captioning Language M aximum W orkout Duration M aximum Pause Time Summary Time Out Resistance Range RBK UBK only Speed Limit TRM only Incline Limit TRM only Auto Stop TRM only CrossRamp Auto Level EFX only Channel Guide Region Default Channel Skip Unnamed Channels Primary DNS M anual only Secondary DNS M anual only Gateway M anual only Netmask M anual only The following procedure will explain how to save existing P80 console settings onto a USB Flash Drive and then import the saved settings into another P80 console Note Settings from one P80 console will need to be configured manually and imported to a flash drive device before cloning and exporting to additional P80 consoles Procedu
138. trics cable to the M etric board 16 Replace the P20 Rear Cover removed step 10 and secure the cover with the screws 6 screws Torque to 10 inch pounds Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty 17 Replace the P30 Option Cap back cover removed step 9 and secure the cover with the screws 2 screws Torque to 10 inch pounds Page 15 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 200 39 164 Note Do not use an electric screw driver or over tighten the screws Over tightening may damage the console This type of damage is not covered under warranty Eo Place the P20 console on the maintenance access hook 19 Reconnect the Data cable Auto Stop cable Treadmill only Stop Key cable Treadmill only Hand Held HR cable W tireless HR cable and the Earth Ground wire and to the Upper PCA See Diagram 6 6 5 20 Replace the access cover with the hardware removed in step 6 21 Tilt the console back against the mounting plated W hile tilting the console back feed the excess cable into weldment tube making sure that the cables will not become pinched 22 Fasten the console to the dash mounting plate with the four screws removed in step 4 See Diagram 6 6 2 23 Fasten the dash transition cover using the two screws removed in step 3 See
139. ts Touch RPM Test and then START The console will display Pulse The pulse is showing a count of zero crossings from the generator RPM shows a software averaged version of pulse Touch STOP to end the test Touch lt BACK to exit to Systems Test Touch CrossRamp Test and then Touch START Use the machine control paddle to change the CrossRamp The console will display the analog to digital A D and Glitches incline position number Available battery voltage to the lift system will be displayed Touch STOP to end the test Touch lt BACK to Systems Test Touch USB Test The USB Test will show the number of USB ports currently active there should be six Insert a USB Flash drive into the USB port and then Touch CLOSE and then Touch USB Test again The number of active USB ports should be increased by one Touch CLOSE to exit to Systems Test Touch Touchscreen Test Place your finger on one corner of the screen and run it around the edges multiple times The line drawn by your finger should be very close to previous passes Be sure that you do not touch anything else with your other hand Touch FINISH to exit to Systems Test Page D 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Systems Tests Continued Touchscreen Calibration All Backlight Test All RGB Test All Speaker Test All Num
140. w PPRECOR AMT 885 835 825 Service M anual 20039 164 Procedure 6 1 P20 Accessing the Diagnostic Software The P20 Console diagnostic software consists of the following modes Beeper Test Keyboard Test LCD Test Heart Rate Test M achine Test o BrakeTest o RPM Test o Battery Test o Stride Position Test Procedure l Use the e INPUT UPA and INPUT DOWNY keys to move though the different tests e GO key to select the test needed e WORKOUTS PROGRAMS key to back up one level until reaching Banner state e PAUSE RESET key to return the unit to Banner state from anywhere in the menus 2 See Diagram 6 L1and Diagnostic M enus Table Diagram 6 1 1 P20 Console from your physician to learn the target heart rate appropriate for your Nines level Do nol allow chvicdren or those urlare with the of this equipment on ar near n Read the product owner s W you Mel pain faintness or diuziness siop cerci ee ee 2 2 SE BBB BBB SE BBS RRR eee eee TORR eee ORO OOOO ES eS 8 Tittle Distance Input Keys Programs Workouts Key Enter Key SF Pause Reset Kev _ GO Key Page 95 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law JPRECUOR AMT 885 835 825 Service M anual 20039 164 Diagnostic M enus T able Test Type At the Banner press PAUSE RESET BEEPER TEST will be displayed ENTER PROGRAMS INPUT DOWNY INPUT UPA EN
141. yer Verify all channels and operation of unit If the channel is still black then verify all other components are operational 5 Some older versions of software can experience a bug where only one component reverts back to a different image If the old image is of a much older version of software this could cause some communications problems between the CPA and the MFE Open the Settings menu and select Reflashing Check the version numbers in the CPA Reflashing and the M FE Reflashing menus to make sure they are the correct version numbers If they are not or say UNKNOW N gt then this bug may have occurred Try rebooting the unit to see if it resolves the issue If not use the appropriate Reflashing menu to boot that component to the other boot image Verify that the new image contains the correct software versions 6 Ifthe video signal can be verified up to the tuner connect a known good signal directly into the mini coax on the tuner If the channel lineup on the console has been confirmed correct the signal is good the unit has been rebooted the software Is correct on all components and the screen is still black the tuner has likely failed Replace the entire console Page 38 2011 Precor Incorporated Unauthorized Reproduction and Distribution Prohibited by Law IPRECOR AMT 885 835 825 Service M anual 20039 164 Troubleshooting 3 21 P80 Black Screen Full Console Description Console displays only a black screen M ac

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