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6300/6310 Treadmill Electronics Repair Manual – Motor
6300/6310 Optic Sensor Signal Test Procedure
Turn on unit power. Do not press display keys. Use your hand to rotate the motor flywheel. Normal result:
LED 10 lights to indicate the optic sensor signal entering the drive board. The LED appears to flicker at a
low speed and remain lit at high speed.
6300/6310 Optic Sensor Signal Test Results
If LED10 does not light, inspect:
1. Optic sensor signal wires and their connections; Reinsert wire ends into connectors.
2. Whether optic sensor wheel rotates in the middle of the sensor; If not, reinstall the optic sensor wheel.
3. Whether optic sensor wheel teeth are broken or bent; if so, replace the optic sensor wheel.
4. If LED2, the VCC circuit indicator, on the drive board lights and there is no optic sensor signal output
(LED10 does not light), and if optic sensor wires and connections are good, replace the optic sensor.
MOTOR.09