Johnson T7000 Service Manual
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Johnson T7000 Service Manual

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  • Page 2: Table Of Contents

    CLEAN THE GROOVES PROCEDURE……………....9 USE THE CARBON STICK TO CLEAN THE DC MOTOR……10-11 SECTION 2: WIRING DIAGRAM INSTRUCTION ………….12 T7000(TM91) MCB WIRING(FOR 110V / 220V)………………..13 T7000(TM91) MCB WIRING DEFINITION OF PIN……………..14-15 T7000(TM91) CONSOLE WIRING………………………………..16 T7000(TM91) CONSOLE WIRING DEFINITION OF PIN……..17-19 T7000(TM91) ELECTRICAL BLOCK DIAGRAM FOR 110V..…20...

  • Page 3: Section 1: Maintenance Procedure

    SECTION 1 MAINTENANCE PROCEDURE...

  • Page 4: Maintenance Check List

    MAINTENANCE CHECK LIST PREVENTIVE MAINTENANCE SCHEDULE Johnson T7000 TREADMILL Item Daily Weekly Monthly Quarterly Biannual Annual Console Mounting Inspect Bolts Frame Clean Inspect Carbon Brush Inspect Replace Power Cord Inspect Display Console Clean Inspect Handrail & Handlebar Clean Inspect Front Roller...

  • Page 5: Tensioning The Belt Procedure

    TENSIONING THE BELT PROCEDURE Frequency: Every 1 months Caution: Over-tightening of the roller will severely shorten the life of the belt and may cause further damage to other components. Running Belt: If when you plant your foot on the belt, you can feel a slipping sensation then the belt has stretched and is slipping across the rollers.
  • Page 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: Deck Re-Waxing Procedure

    DECK RE-WAXING PROCEDURE Frequency: Every 1 month Caution: If deck is not to periodical add the waxing, between the deck and running belt will produce great friction make the deck and running belt to burn up and cut down the motor life . Parts name: Silicon oil set Parts number: SZTM74SOS Price (USD): 0.6...
  • Page 8 clamp-on meter (DC current-meter) Use the 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.) current limit :...

  • Page 9: Clean The Grooves Procedure

    CLEAN THE GROOVES PROCEDURE Frequency: Every 3 months Caution: If dirty grooves in the drive belt, motor and roller pulley, there will be noises while running. Procedure: 1.Remove the drive belt and check the grooves in belt for dirt or dust and clean it. 2.Check the grooves in motor pulley for dirt or dust and clean it 3Check the grooves in roller pulley for dirt or...

  • Page 10: Use The Carbon Stick To Clean The Dc Motor

    Use the carbon stick to clean the DC motor Frequency: Every 3 month Caution: If the treadmill with DC motor makes noise or running speed isn’t stable. You can use the carbon stick to clean the motor Parts number : MTOOL- 042 1 Box –...
  • Page 11 Carbon stick use Step : Step 1. Step 2. Take off the motor cover. Take off the motor carbon brush cover. Step 3. Press “Start” key to run in the middle speed. Step 4. Put the carbon stick to clean the motor dust inside.

  • Page 12: Section 2: Wiring Diagram Instruction

    SECTION 2 WIRING DIAGRAM INSTRUCTION...

  • Page 13: T7000(Tm91) Mcb Wiring(For 110V / 220V)

    T7000(TM91) MCB WIRING(FOR 110V / 220V)

  • Page 14: T7000(Tm91) Mcb Wiring Definition Of Pin

    T7000(TM91) MCB WIRING DEFINITION OF PIN JP1:Elevation cable(6pin/AMP-350762-4) Name Definition ELVR_+5V Incline place signal test power ELVR_POT Incline place signal ELVR_GND Incline place signal test ground Incline motor does move to up DOWN Incline motor does move to down Incline motor does turn on power...
  • Page 15 J3: 8-pin console cable Name Definition Console for MCB of the PWM signal Speed sensor provide signal DOWN Console provide for incline motor DOWN signal Console provide for incline motor UP signal ELVR_+5 Incline place signal test power ELVR_GND Incline place signal test ground ELVR_POT Incline place signal SGND...

  • Page 16: T7000(Tm91) Console Wiring

    T7000(TM91) CONSOLE WIRING CARDIO C-SAFE...

  • Page 17: T7000(Tm91) Console Wiring Definition Of Pin

    T7000(TM91) CONSOLE WIRING DEFINITION OF PIN J9:20-pin console cable Name Definition Console ground No Use Console ground Incline place signal Incline place signal test power(+5V) Speed sensor provide signal Console ground Console ground Console for MCB of the PWM signal...
  • Page 18 J8: 8-pin console cable Name Definition Console for MCB of the PWM signal Speed sensor provide signal DOWN Console provide for incline motor DOWN signal Console provide for incline motor UP signal ELVR_+5 Incline place signal test power ELVR_GND Incline place signal test ground ELVR_POT Incline place signal SGND...
  • Page 19 J16:Safe key wire 2 J3:Safe key wire 1 Name Definition Name Definition J3-2 Join to J3-2 Safe key Safe key Console ground J16-1 Join to J16-1 J6:Pulse board wire J5:Hand sensor wire Name Definition Name Definition Pulse Board signal Console power (+5V) Console power (+5V) Console power (+5V) Console ground...

  • Page 20: T7000(Tm91) Electrical Block Diagram For 110V

    T7000(TM91) Electrical block diagram for 110V...

  • Page 21: T7000(Tm91) Electrical Block Diagram For 220V

    T7000(TM91) Electrical block diagram for 220V...

  • Page 22: Section 3: Console Functional Flow Diagram

    SECTION 3 CONSOLE FUNCTIONAL FLOW DIAGRAM...

  • Page 23: Operation T7000 Manual

    OPERATING T7000...

  • Page 28: Operation T7000 Manual- Engineer Mode

    T7000 OPERATION MANUAL- Engineer mode How to enter into the engineering mode? 1. Press & Hold both “ELEVATION UP” and “SPEED FAST” at the same time for 3-5 sec. Then, the display will show “MANAGER MENU”. 2. Press the "ELEVATION UP or DOWN"...
  • Page 29 KEY BEHALE FUNCTION key name function To scroll through the list of setting DOWN To scroll through the list of setting FAST Add this show parameter of speed and elevation SLOW Decrease this show parameter of speed and elevation START To Store up the parameter NUMBER KEY Set the parameter...
  • Page 31 Remakes: If you on P14: MANUFACTURING TEST this ADDRESS place, you can hold the number key “1 and 3” for 3’s enter MANUFACTURING TEST ADDRESS description TEST Low speed High speed Middle speed Low incline High incline Mode(T7000/T7000S)

  • Page 32: Section 4: Mcb Led Instructions

    SECTION 4 MCB LED INSTRUCTIONS...

  • Page 33: T7000 Mcb Led Place And Definition

    T7000 MCB LED PLACE AND DEFINITION...

  • Page 34: Section 5: Troubleshootings

    SECTION 5 TROUBLESHOOTINGS...

  • Page 35: No Display On Console

    No display on console Possible causes: Breaker is damaged. ON/OFF switch is damaged. MCB is damaged 6-pin console cable is damaged PCB is damaged Fix: Inspect the circuit breaker to see if it has tripped off. (If it is tripped off….like diagram B, reset the breaker. And check which part is short-circuited.

  • Page 36: Running Speed Is Not Stable

    Running speed is not stable Possible causes: AC power voltage is too low. Tension of drive belt or running belt is too loose. MCB is damaged. Motor is damaged. Fix: Check the power voltage by using voltage-meter to see if it is within 120V D 15% or 230V D 15%.

  • Page 37: Treadmill Starts To Run By Itself

    Treadmill starts to run by itself Possible causes: The console cable is broken. PCB is out of order. MCB is out of order. Fix: Replace the console cable with a new one. Replace the PCB. Replace the MCB. All or some of the keys on console do not work Possible causes: Keypad connecting plug is not fit-in properly.

  • Page 38: Noises Generated Under Motor Cover

    Noises generated under motor cover Possible causes: The running belt tension is adjusted too tight. The bearing of front roller is not installed correctly. Dirty grooves of drive belt. The motor is damaged. Fix: Adjust the belt tension so that the belt does not start slipping and then check if the noise has disappeared.

  • Page 39: Error Messages On The Console

    Error Messages on the Console Error Definition Treadmill will not start Panel control board the MCU not answer Incline motor not to movement Incline motor the signal not answer Error message 1 troubleshooting (1) Check the [Symptom 1 of treadmill will have start ] connector Press start and after 10 sec.

  • Page 40: Error Message 1 Troubleshooting (2)

    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] MCB is damaged. 8-pin console cable is damaged. PCB is damaged. Motor is damaged. [Solution] 1.

  • Page 41: Error Message 2 Troubleshooting

    Error message 2 troubleshooting [Symptom] Press “Start” key then the console display show ”Error 2” [Cause] Panel control board cause by static destroy, make the panel control board inside parts MCU damage. [Solution] 1.Turn on power again, if console still show “Error 2”,replace PCB. 2.

  • Page 42: Error Message 3,6 Troubleshooting

    Error message 3,6 troubleshooting [Symptom] Press start then the console display show “Error 3 or 6“ [Cause] The 8-pin console cable is damaged. Incline motor is damaged. PCB is damaged. MCB is damaged. The incline setting is not correct. [Solution] 1.Enter the “Engineer mode”...

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