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.