Matrix T50x-02, Service Manual

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7.6 Error message 0140 / 01 A 0 / 01 A 2 troubleshooting
[Symptom ]
0140 - Incline motor operation failed.
01A0 - Incline motor disconnected.
01A2 - Incline motor is detected in the reverse of the position indicated by the potentiometer.
[Solution]
a. Check the connection of the incline motor cable at the MCB.
b. Run auto calibration.
c. If auto calibration fails, re-enter Engineering Mode and go to Calibration again.
- Select Incline Minimum, and then Go To Value.
- Check the MCB LEDs. If LED2 DOWN (Figure B) has no light, check the console cable
connections at the console and MCB. Replace the console or cable as needed. If LED2 DOWN
has a light, replace the incline motor.
d. If the issue is not solved by replacing the incline motor, replace the MCB.
Figure A