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Johnson Fitness T8000Pro, Service Manual

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Johnson Fitness T8000Pro Service Manual Download Page 36

36

Error message 1 troubleshooting(2)

[Symptom 2 of treadmill will not start  ]

Press start and after 10 sec. the LED display will show  “Error 1”

[Cause]
1. 20-pin console cable is damaged.
2. PCB is damaged.
3. Motor is damaged. 

[Solution]

1. Open MCB cover, connect all cable to Inverter again turn on the power,  verify 

the LED indicator of  PWM is to glitter.

(If that PWM is not glitter, replace console cable)

2.  If PWM LED also do not glitter, replace PCB.
3. Verify wire connection 

Motor wire and inverter cable 

on the Inverter, then 

plug in the power cord and turn on the power switch.  

(Then press “START“ button, if motor do not to run, replace the motor.)

PWM

Summary of Contents for T8000Pro

Page 1: ...1 2006 Johnson T8000Pro TM96 SERVICE MANUAL ...

Page 2: ...NUAL 23 2 OPERATION T8000PRO MANUAL Engineer mode 24 26 SECTION 4 INCLINE POWER BOARD LED INSTRUCTIONS 27 1 T8000PRO Incline power board LED PLACE AND DEFINITION 28 SECTION 5 TROUBLESHOOTINGS 29 1 No display on console 30 2 Running speed is not stable 31 3 Treadmill starts to run by itself 32 4 All or some of the keys on console do not work 32 5 Noises generated under motor cover 33 6 T8000PRO mai...

Page 3: ...3 SECTION 1 MAINTENANCE PROCEDURE ...

Page 4: ...t Running belt Tension Test Emergency Button Inspect Clean Rear Roller Inspect Clean Front Roller Inspect Clean Handrail Handlebar Inspect Clean Display Console Inspect Power Cord Inspect Clean Frame Inspect Console Mounting Bolts Annual Biannual Quarterly Monthly Weekly Daily Item Johnson T8000PRO TM96 TREADMILL PREVENTIVE MAINTENANCE SCHEDULE ...

Page 5: ...the belt you can feel a slipping sensation then the belt has stretched and is slipping across the rollers This is a normal and common adjustment on a new treadmill To eliminate this slipping tension both the rear rollers Allen bolts 1 4 TURN as shown above Try the treadmill again to check for slipping Repeat if necessary but NEVER TURN the roller bolts more than 1 4 turn at a time Frequency Every ...

Page 6: ...6 Drive Belt If you have tensioned the running belt and are still experiencing a slipping adjust the tension screw Then try the treadmill again to check for slipping ...

Page 7: ...3 Tighten the tension bolts 4 Start the treadmill Step on the treadmill belt to walk the silicon in Adjust the belt tension if necessary 5 With the clamp on meter measure the current draw of the motor Clamp on either the red or the black wire The current should be less than 15Amps for 110V model less than 7 5Amps for 220V model Caution If deck is not to periodical add the waxing between the deck a...

Page 8: ...d check the grooves in belt for dirt or dust and clean it 3 Check the grooves in roller pulley for dirt or dust and clean it If dirty grooves in the drive belt motor and roller pulley there will be noises while running Caution 2 Check the grooves in motor pulley for dirt or dust and clean it ...

Page 9: ...t rail set because replace side rail module is very difficult Caution Step 1 Take off the right left end cap Step 2 Remove the damage side rail Step 3 Assembly the side rail and end cap Step 4 Connect side rail wire to right rail wire UP Step 5 Press START key to run the machine confirm the side rail LED is good ...

Page 10: ...10 SECTION 2 WIRING DIAGRAM INSTRUCTION ...

Page 11: ...CNT5 CNT7 CNT8 CNT1 AC1 AC1 on off switch power AC2 on off switch power CNT8 Console cable CNT7 Speed sensor CNT6 Inverter cable CNT5 Inverter power cable 220V CNT1 Elevation cable CNT4 Inverter power cable 110V CNT6 AC2 CNT4 ...

Page 12: ...0762 4 Incline motor does turn on power COM 6 Incline motor does move to down DOWN 5 Incline motor does move to up UP 4 Incline place signal test ground ELVR_GND 3 Incline place signal ELVR_POT 2 Incline place signal test power ELVR_ 5V 1 Definition Name Pin 1 2 CNT1 3 4 5 6 ...

Page 13: ...13 CNT8 Console cable ...

Page 14: ...14 CNT6 Inverter cable ...

Page 15: ...J2 Right key board J3 Display board J5 Quick LED J8 HR1 TZ J9 HR2 J6 IR connect cable J4 Safe key J10 Console cable J17 LCD connect cabled J13 LED1 display blue red J14 HR LED1 J15 HR LED2 J6 J10 J4 J2 J13 J17 c safe cardio J14 J15 J9 J8 J5 J3 J1 ...

Page 16: ...16 J2 Right key cable ...

Page 17: ...17 J1 Left key cable ...

Page 18: ...18 J3 Display board cable ...

Page 19: ...19 J9 HR2 cable ...

Page 20: ...20 J8 HR1 TZ cable ...

Page 21: ...21 T8000PRO TM96 Electrical block diagram ...

Page 22: ...22 SECTION 3 CONSOLE FUNCTIONAL FLOW DIAGRAM ...

Page 23: ... mode How to enter into the engineering mode 1 Press Hold both ELEVATION and SPEED at the same time for 3 5 sec Then the display will show MANAGER MENU 2 Press the SPEED or to select you want and press the SELECT key enter Engineer mode setting ...

Page 24: ...24 The list manager s custom setting ...

Page 25: ...25 ...

Page 26: ...26 ...

Page 27: ...27 SECTION 4 Incline power board LED INSTRUCTIONS ...

Page 28: ...f the upper console is commanding Elevation DOWN DOWN Indicates if the upper console is commanding Elevation UP UP Inverter is damage FAIL Indicates if Console is commanding speed PWM Indicates the motor is moving via the encoder s feedback by blinking SPEED Indicates is incline power board have provide the 12V power for PUMP 12 B Indicates is incline power board have provide the 12V power for con...

Page 29: ...29 SECTION 5 TROUBLESHOOTINGS ...

Page 30: ...it is tripped off like diagram B reset the breaker And check which part is short circuited Then replace the short circuited part A B 2 The switch is turned to the ON position If the switch light isn t lit replace the switch 2 1 Verify wire connection AC1 AC2 on the MCB Please refer the MCB WIRING page 10 3 Verify the MCB whether supply the 12VDC for console Please refer the MCB WIRING page 15 4 Re...

Page 31: ...he power voltage by using voltage meter to see if it is within 120V 15 or 230V 15 If the power voltage isn t within the range look for a qualified electrician for help 2 Open the motor cover if the belt has stretched and is slipping across the rollers when running Adjust the belt tension Please refer the TENSIONING THE BELT PROCEDURE Page5 6 2 Replace new Inverter 3 Replace new Motor ...

Page 32: ...1 Replace the console cable with a new one 2 Replace the PCB 3 Replace the Inverter All or some of the keys on console do not work Possible causes 1 Keypad connecting plug is not fit in properly 2 Keypad is damaged 3 PCB is damaged Fix 1 Disconnect the keypad and replace the keypad and check again 2 Replace the keypad 3 Replace the PCB ...

Page 33: ... then check if the noise has disappeared Let the treadmill run without using it for at least 5 days because sometimes the bearing will settle and become quiet then check if the noise has disappeared 2 Replace the front roller with a new one to see if the noise disappear 3 Remove drive belt and check the grooves in belt for dirt or dust and clean if necessary Clean also the motor pulley and the rol...

Page 34: ...est the running belt if loose or not 2 2 Lubricate the running belt 2 3 Remove the motor cover and clean the dust inside 2 4 Clean the frame 2 5 Check the running belt is in the center or not 3 There can hold Elevation UP Speed FAST for 3 seconds to turn off the light Maintenance lamp T8000PRO maintenance lamp of blue ...

Page 35: ... Error message 1 troubleshooting 1 Symptom 1 of treadmill will have start Press start and after 10 sec the LED display will show Error 1 Cause The speed sensor can t sense the speed Solution 1 Check the connector condition of the speed sensor cable 2 Replace the speed sensor 3 Check the magnet on the front roller if it s too far away from the speed sensor Magnet Speed sensor Check the connector MC...

Page 36: ...Solution 1 Open MCB cover connect all cable to Inverter again turn on the power verify the LED indicator of PWM is to glitter If that PWM is not glitter replace console cable 2 If PWM LED also do not glitter replace PCB 3 Verify wire connection Motor wire and inverter cable on the Inverter then plug in the power cord and turn on the power switch Then press START button if motor do not to run repla...

Page 37: ...oard inside parts MCU damage Solution 1 Turn on power again if console still show Error 2 replace PCB 2 Please check the console ground wire whether connect to PCB Please refer the below photo and check the machine ground between the console and incline power board whether connect Check the machine ground whether have connect Console back screw Incline power board ground ...

Page 38: ...he below photo if display not show right parameter please check the between Incline power board and incline motor whether connect is OK if it is OK please replace new console cable to test again 2 If display still show Error 3 or 6 please replace the incline motor 3 If display still show Error 3 or 6 please replace the PCB 4 If display still show Error 3 or 6 please replace the incline power board...

Page 39: ...can t finish Cause 1 Check the connector condition of the speed sensor cable 2 Replace the speed sensor 3 Check the magnet on the front roller if it s too far away from the speed sensor Solution Magnet Speed sensor Check the connector MCB and Speed sensor cable 1 2 3 ...

Page 40: ...user hold the hand pulse whether windows show picture Remark Heart rate figure show up on the screen about in 15 20 sec 2 If the heart rate figure still dosen t show up on the screen Please inspect according to the step as below Step 1 Please make use of tools to confirm line have conduct ...

Page 41: ...s touching hand pulst metal both of left hand and right hand Besides the other side of the heart rate cable should be connected with HR board Step 3 If you can t find any problem with above step and the heart rate figure still can t showup Please replace the heart rate board ...

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