Lcd Screen Illuminated But Blank; Lcd Screen Is Dark; Erratic Touchscreen Operation - Life Fitness 95L Service Manual

Models 95L, 95LWEZ, and 95LE Summit Trainers
Troubleshooting
TROUBLESHOOTING
Symptom
LCD screen illuminated but
blank

LCD screen is dark

Screen does not respond to
touch

Erratic touchscreen operation

24
Probable Causes
Faulty LCD backlight
Faulty backlight power inverter
Faulty LCD screen
Faulty computer board
Faulty LCD backlight
Faulty backlight power inverter
Faulty touchscreen
Faulty computer board
Touchscreen not properly
calibrated
Corrective Actions
Replace touchscreen.
Replace inverter board.
Replace touchscreen.
Replace computer board.
Replace touchscreen.
Replace inverter board.
Replace touchscreen.
Replace computer board.
Calibrate touchscreen.