Level Changes During Program - Life Fitness Lifecycle 3500 Series Service Manual

Lifecycle 3500, 4500, 5500 Series Exercise Bikes
TROUBLESHOOTING GUIDE
Symptom
Level Changes During
Program
Symptom: LEVEL CHANGES DURING PROGRAM
Probable Cause
Not pedaling fast enough
Loose wire connections
Damaged wire harness
Cuts or depressions in Display
Console overlay
Defective Display Console
Defective Alternator Control
Board
Alternator output low
Defective Alternator
Corrective Action
q
Pedal at 80 RPMs
q
Reseat connector at display console,
Alternator Control Board, Alternator and
Battery
q
Check wire harness for damage
q
Replace overlay/bezel
q
Switch Display Consoles
q
Switch Alternator Control Board
q
Check Alternator output. Should be
9-10V. Red probe on output, Black probe
on ground. Pedal and press Start.
q
Switch Alternator
For Assistance Call:
Life Fitness Customer Support Services
1-847-451-0036 or 1-800-351-3737
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