Probable Cause
- Level or Negative switch.
- Wire harness.
- Lift motor adjustment incorrect.
- Lift Motor.
Corrective Action
- Refer to the Diagnostics section "incline" to verify the operation.
- Replace level or negative switch if required.
- Inspect wire harness for damage, replace if necessary.
- Refer to Step 9 of the lift motor replacement procedure for the 13 ¾" tube adjustment.
- Cycle motor in incline manual and verify 120VAC at P7 connector on Wax/Lift PCB.
- If not, replace the lift motor.
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