No Power - Life Fitness 9500 Series Service Manual

Life Fitness Model 9500 Series HR and Telemetry Equipped Treadmills
TROUBLESHOOTING GUIDE
Symptom: No Power
Malfunction

No Power

Pops .5 AMP breaker
6
Probable Cause
On/Off switch.
Insufficient power source.
Line cord improperly seated in
electrical outlet.
Damaged line cord.
Faulty display console.
Faulty CPU.
Pinched wire harness at the
base of the left handrail.
Power module:
Circuit breakers
On/Off switch
Interrupted circuit.
Faulty display console.
Corrective Action
Check that the unit is turned on?
Plug treadmill into a dedicated 120V, 20
amp circuit.
Use a volt meter to verify power at outlet.
Inspect power connection at wall outlet and
at machine for proper contact.
Replace line cord.
Turn power off for 30 seconds. Turn power
on and within 30 seconds of turning the unit
on, press " 9 - 0 - 9" Enter on the keypad.
This will test just the display console by
itself.
± Perform test above. If display console does
not turn on, switch CPU board with another
9500HR treadmill.
Reinstall display console and handrail ,
inspect for pinched harnesses. Replace
harness if damaged.
Check connector P4 on CPU board for
120vac.(Red Hot--Green/Yellow--Ground)
Test circuit breaker with ohm meter and tap
on white button in center of breaker to see
if ohms drop. Replace if defective.
Cycle power on and off several times to
verify ON/Off switch.
Reset circuit breaker on treadmill. Replace
if necessary.
Check all electrical connections.
± Unplug harness connector from display
console. Power unit ON. If breaker is OK,
replace display console. If breaker pops,
switch CPU board with another 9500HR
treadmill.
Call Life Fitness
Customer Support Services
1-847-451-0036 or 1-800-351-3737