Unit Will Not Elevate - Life Fitness 4500HR Service Manual

Life Fitness Model 4500HR Treadmill
TROUBLESHOOTING GUIDE
Malfunction

Unit will not elevate

Unit jammed at top of
elevation
Probable Cause
Line Cord is crossed over lifting
assembly
Faulty Lift Actuator (limits)
Defective Lift Actuator
Faulty Control Board
Faulty Home Switch
Defective Home Switch
Faulty Control Board
UNIT WILL NOT ELEVATE
Symptom:
Corrective Action
Check position of Line Cord placement.
Perform Lift Test (See Diagnostics).
Replace Lift Actuator
Replace Control Board
Perform Lift Home Switch Test
Replace Home Switch
Replace Control Board
For Assistance:
Call Life Fitness After Market Services
1-708-451-0036 or 1-800-351-3737
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