Display Does Not Illuminate Or Respond To Input - Life Fitness 4500HR Service Manual

Life Fitness Model 4500HR Treadmill
TROUBLESHOOTING GUIDE

DISPLAY DOES NOT ILLUMINATE OR RESPOND TO INPUT

Symptom:
Malfunction
Display will not illuminate
when machine is turned on.
6
Probable Cause
Insufficient power source.
Loose connection at Display
Console or Control Board.
Faulty Control Board.
Faulty Display Console.
Corrective Action
Plug Treadmill into power source with proper
electrical requirements. (See Operation
Manual)
Secure connections at Display Console and
Control Board.
With a volt meter check cable voltage at P1
(Console cable) for 8v DC. (pin #2 positive )
(pin #8 negative).
Replace Display Console.
For Assistance:
Call Life Fitness After Market Services
1-708-451-0036 or 1-800-351-3737