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6300/6310 Treadmill Electronics Repair Manual – Troubleshooting
ERR 1 – Motor Movement
ERR1 indicates a speed issue. In this case, the motor speed as reported from the optic sensor differs
from the speed setting.
Analysis: Optic sensor signal issue -- Either the optic sensor signal is not right, or it is read incorrectly, or
the signal is not reaching the display.
Display Board
Drive Board
Motor
2 pin
Motor Speed
Signal
16 PI N
Optic Sensor
Signal
CLK
Optic Sensor
5 pin
Optic Sensor
Signal Output
ERR1.01