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William ReyesAug 17, 2025
What to do if my Life Fitness 9000 display does not illuminate?
- KKelsey BriggsAug 17, 2025
If the display on your Life Fitness Treadmill doesn't light up when powered on, the issue might be due to an insufficient power source. Try plugging the treadmill into a dedicated 120V, 20 amp circuit. Another cause may be a loose connection at the display console or control board, so check all electrical connections. Inspect the wire harness at the base of the left handrail for any pinching and replace the harness if damaged. If these steps don't resolve the issue, the display console or CPU control board may be faulty. If available, switch the display console or CPU control board with another Life Fitness model 9000 treadmill to test.