Treadmill will incline up or down by itself
Possible causes:
1. The 8-pin console
cable is damaged.
2. MCB is damaged.
3. PCB is damaged.
4. Grounding of the
treadmill is poor
Fix:
1. Use a new 8-pin console cable to connect PCB to
MCB. Then turn the power on, press "POWER,
START, UP, DOWN" keys to see if this fix the
problem.
2. Replace MCB
3. Replace PCB.
4. Each component shall be properly grounded to the
frame and the frame shall be earthed through the
third prone pin of the power socket.
6-9 Revision: 1.0 Date: 2001-06-01
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