Lift Control Error - Life Fitness 9000 Service Manual

Life Fitness Model 9000 Treadmill
TROUBLESHOOTING GUIDE
Symptom: Display reads "Notify Maintenance Lift Control Error"
Malfunction
Lift Error
Probable Cause
Incline control error.
Insufficient power source.
Weight limitation.
Will not lift.
Unit only lifts up. Unit thinks it is
always at "0" percent
3 amp circuit breaker popped.
Failed, damaged or cracked.
Corrective Action
±
Enter into Incline Manual mode in the
DIAGNOSTICS menu (See Section II).
±
Incline unit with two people on top of unit.
(do not exceed the 300 lb. limit)
±
Plug treadmill into a dedicated 120v,
20amp circuit. (See Operations Manual)
±
Advise user of weight limit of 300lbs.
(660kg).
±
Perform lift test procedure from above.
±
Check home switch for smooth operation
and check home switch cables and
connectors.
±
Check lift actuator cable connections and
presence of (1 only) suppressor board.
(For non-Heart-Rate units)
±
Replace if necessary. Locate 3 amp fuse
on CPU. Using an Ohm meter, verify the
fuse is good.
±
Replace lift actuator.
Call Life Fitness
Customer Support Services
1-847-451-0036 or 1-800-351-3737
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