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Motor Controller Comm Bad Error on LifeFitness 9700 or 9100, 9500 Next Gen Treadmills

Paul Anderson
Updated

Probable Cause

  1. Bad power entry module or motor controller.

Corrective Action

  1. Check Power to Motor Controller.
    1. Verify line voltage at the P1 connector on the Motor controller.
      1. If voltage exists, replace the motor controller.
      2. If no voltage exists, replace the power entry module.
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