Unit Pauses Unexpectedly; Load Resistance Varies During Operation - Life Fitness 95L Service Manual

Models 95L, 95LWEZ, and 95LE Summit Trainers
Troubleshooting
TROUBLESHOOTING
Symptom
Telemetry inoperative
(continued)

Unit pauses unexpectedly

Displayed step activity is
inaccurate
Load resistance varies during
operation
22
Probable Causes
Telemetry option disabled
User is out of monitoring range
RPM signal loss
Insufficient pedal travel
Faulty connection
Faulty alternator brushes
Faulty alternator
Faulty alternator control board
Faulty connection
Faulty alternator harness
Faulty alternator
Corrective Actions
Enable telemetry.
Move to within 3 feet (1 meter)
of receiver.
Verify integrity of RPM_ALT
signal between alternator and
alternator control board.
Increase pedal travel during
operation.
Verify connections between
display console, alternator
control board, and alternator.
Repair connections.
Inspect alternator brushes.
Brushes should be of
approximate equal length, not
cracked, or less than ¼" long.
Replace faulty alternator
brushes.
Replace alternator.
Verify connections between
display console and alternator
control board. Substitute a
working alternator control
board. Replace alternator
control board.
Verify connections between
display console, alternator
control board, and alternator.
Repair connections.
Verify integrity of harness
between alternator and
alternator control board.
Replace alternator.