CIRCLE FITNESS M7 E Service Manual
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CIRCLE FITNESS M7 E Service Manual

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  • Page 2: Table Of Contents

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 2 of 25 Table of Contents 1. Error Signal Check Steps And Solutions 1.1 Error Signal:『LS』 ----- Page 3~7 1.2 Error Signal:『E1』 ----- Page 8 1.3 Error Signal:『E2』 ----- Page 8~9 2.

  • Page 3: Error Signal Check Steps And Solutions

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 3 of 25 1. Error Signal Check Steps And Solutions 1.1. 【LS】:Can not receive signal from speed sensor over 8 seconds while workout, all windows display will off, all output will stop, and shows 【LS】 on TIME window.
  • Page 4 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 4 of 25 Step illustrate Auxiliary Photo Press STOP then press START and FAST simultaneously immediately, to leave you hand from keys till dot-matrix window shows WELCOME. LED display windows will do the scan mode after shows WELCOME.
  • Page 5 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 5 of 25 Step illustrate Auxiliary Photo Do it can be calibrating normally or shows Calibrate abnormal, show 【LS】 LS on TIME window? Calibrate normal, return to idle mode...
  • Page 6 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 6 of 25 Step illustrate Auxiliary Photo Open the motor cover then ON the AC power, press START to begin and check the pilot lamp on interface PCB.
  • Page 7 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 7 of 25 Step illustrate Auxiliary Photo If all function are normal and no error signal after reset power, it maybe cause by power core, maybe power core connect not well, please check the power core.

  • Page 8: Interface Pcb 2.2. Console Wire

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 8 of 25 1.2. 【E1】:When memory device damaged or read or write had program, all window display will be off and all output will be stop and shows【E1】on TIME window, shows【EEPROM ERROR】...
  • Page 9 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 9 of 25 Step illustrate Auxiliary Photo Refer to 2.2『Console Wire』 Check the console wire, damage or connect terminal problem. After check or reconnect or replace the wire, back to execute step 1 to check.

  • Page 10: Speed Sensor

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 10 of 25 2. Information For Components 2.1. Interface PCB: 2.1.1. Appearance and connector description: Console wire Speed sensor Incline VR wire wire AC power Inverter AC power...
  • Page 11 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 11 of 25 2.1.3. Interface PCB function check: 2.1.3.1. Check incline function Step illustrate Auxiliary Photo OFF the AC power, to pull out the console wire and incline motor power wires, then ON the AC power, measure the terminal UP &...
  • Page 12 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 12 of 25 Step illustrate Auxiliary Photo Connect back the console wire, pull out the Short the black and orange wire PINs incline motor power wires only, press start to...
  • Page 13 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 13 of 25 2.1.3.2. Check speed output device Step illustrate Auxiliary Photo Switch ON the AC power, short the enable motor component by metalwork and keep Short the motor fast component by...
  • Page 14 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 14 of 25 Step illustrate Auxiliary Photo To continue, do not move out and keep on short the enable motor component.(Motor in the rotating condition) Short the motor slow component by...
  • Page 15 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 15 of 25 2.1.3.3. Check power supply for console Step illustrate Auxiliary Photo Switch ON the AC power, check the pilot lamp, it shall be full light up in the normal condition.
  • Page 16 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 16 of 25 2.2. Console wire check: 2.2.1. Check all connect certainty and outward completely. Step illustrate Auxiliary Photo To pull out the console wire connector plug. Check connector internal PINs, it shall not be crooked.
  • Page 17 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 17 of 25 2.3. Speed sensor check: 2.3.1. Check all connect certainty. Step illustrate Auxiliary Photo Check the connector connection with interface PCB certainly. Check connector internal PINs, it shall not be draw back.

  • Page 18: Inverter

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 18 of 25 2.4. Inverter check: Step illustrate Auxiliary Photo Switch ON the AC power and to check the fan where on the inverter. It shall be operate when power ON and stop when power OFF.
  • Page 19 Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 19 of 25 Step illustrate Auxiliary Photo To continue, switch OFF the AC power, to connect the incline motor wires white one and black one to inverter power source terminal.

  • Page 20: Membrane Key

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 20 of 25 2.6. Membrane key Step illustrate Auxiliary Photo To pull out the connection from console PCB. If mull-function when you are using, please find the PINs definition for keys terminal as below.

  • Page 21: Engineering Mode

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 21 of 25 3. Engineering Mode 3.1. Engineering Mode 1: Factory Settings 3.1.1. To pull out the emergency stop key then press START and FAST simultaneously and put the emergency key back, to leave you hand from keys till dot-matrix window shows WELCOME.

  • Page 22: Engineering Mode 2: Used Information Management

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 22 of 25 CALIBRATION』do not to modify this item. 3.1.3. Press START to begin speed calibration. 3.1.3.1. The dot-matrix window shows『SPEED CALIBRATION』when calibrating. 3.1.3.2. CALORIES window shows speed parameter, SPEED shows real speed value, TIME window shows front roller RPM, speed parameter shall between 340~350 at max speed 20KPH in the normal condition.

  • Page 23: Other Information

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 23 of 25 4. Other Information 4.1. Real Speed Do Not To Fit In With Display Speed Step illustrate Auxiliary Photo To START and operate the speed to the position where has problem.

  • Page 24: Abnormal Display On Console

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 24 of 25 4.3. Abnormal Display On Console Step illustrate Auxiliary Photo Switch ON the power and press START to quick start, if the motor work normal, just display abnormal, please replace the console PCB.

  • Page 25: Membrane Key Lose Function

    Document: Service Manual Description: Treadmill Model: M7 E / M7L E Page: 25 of 25 4.5. Membrane Key Lose Function Step illustrate Auxiliary Photo Open the console and pull out the membrane connector from console PCB. To refer to the PIN table of 2.6『Membrane Key』, to find PINs on console PCB that got...

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