Life Fitness 90R, Service Manual

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Lifecycle Recumbent Bikes LC95R, LC91R, LC85R, R9, R7, 95Ri, 93Ri, 90R, and 95Re
TROUBLESHOOTING GUIDE
SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION
Pedaling to slowly Pedal faster than 35 RPM.
Insufficient battery voltage Check battery voltage. The LC9500,
LC9100, and C9i have a 6VDC
battery (non-alkaline) which should
test at a minimum of 6.0 VDC. The
LC8500, and C7 has a 9VDC alkaline
battery and it should test at a
minimum of 9.0 VDC. Replace battery
if it fails to meet minimum
requirements.
Loose wire connections Disconnect then reconnect
connections.
Worn or damaged wire
harnesses Inspect wire harnesses. Replace
worn or damaged harnesses.
Malfunctioning Display
Console Test with substitute Display Console.
Replace malfunctioning Display
Console.
Malfunctioning Alternator
Control Board Test with substitute Alternator Control
Board. Replace malfunctioning board.
Display Console LEDs are not
constant
Malfunctioning Alternator Test Alternator output or test with
substitute Alternator. Replace
malfunctioning Alternator. Refer to
Alternator Voltage Test.
Malfunctioning Alternator
Control Board Test with substitute Alternator Control
Board. Replace defective board. Display Console LEDs do not
extinguish in timely manner at the end
of a workout, when the CLEAR key is
pressed, or when the pedaling stops.
Malfunctioning Display
Console Inspect for damage or depression at
START key. Test with substitute
Display Console. Replace
malfunctioning Display Console.
Attempting to enter improper
duration of time Refer to Operation Manual for time
duration requirements. Prompt persistently flashes and entry
of additional information is not allowed.
Malfunctioning Display
Console Test with substitute Display Console.
Replace malfunctioning Display
Console.
Attempting to enter program
not available. Refer to Operation Manual for
program availability.
Malfunctioning Keypad Test Keypad in Diagnostics.
Display Console keys (except START
key) do not function and Exercise Bike
does not respond.
Malfunctioning Display
Console Test with substitute Display Console.
Replace malfunctioning Display
Console.