Display Console Initializes Then Fails - Life Fitness LS 9100 Service Manual

Life Fitness 9100/9500HR Belt Drive Stairclimbers
TROUBLESHOOTING GUIDES
Symptom: DISPLAY CONSOLE INITIALIZES THEN FAILS
Symptom
Display Console initializes
then fails
6
Probable Cause
AC Line cord not plugged into
electrical wall outlet
Unit power switch (I/O) not in
ON position
Power supply not 115VAC
Loose wire connections, or
wire connectors not seated
properly
Damage cable
Display Console
10 amp circuit breaker blown
Damaged 10 amp circuit
breaker
2 amp circuit breaker blown
Damaged 2 amp circuit
breaker
Blown 5 amp slow blown fuse
on Power Control Board
Power Control Board
Corrective Action
Plug AC Line cord into proper electrical outlet.
Place power switch in ON (I) position.
Using a voltmeter, verify power supply is
115VAC.
Disconnect then reconnect harness
connections at Display Console. See How
To...Remove Display Console.
Disconnect then reconnect all connections. See
How To... Remove Shroud Assembly.
Using an ohmmeter, verify continuity of wire
harness. Replace worn or damaged wire
harness.
Using a voltmeter, verify power at the cable and
Display Console connection. See wiring
diagram for pin location.
Reset 10-amp circuit breaker.
Using an ohmmeter, verify the circuit breaker is
functioning. Replace faulty part.
Reset 2-amp circuit breaker.
Using an ohmmeter, verify the circuit breaker is
functioning. Replace faulty part.
Using an ohmmeter, verify 5-amp fuse.
Replace faulty part.
Using a voltmeter, verify power at test points.
See How To... Replace Power Control Board.
For Assistance Contact
Life Fitness Customer Support Services
Teleph.: 847.451.0036 or 800.351.3737
Telefacs.: 847.288.3702 or 800.216.8893