Troubleshooting
TroubleshootingTroubleshooting
Troubleshooting
Before you call an authorized service center, please
check if the following items are properly connected.
If a nonstandard personal computer or graphics
adapter is being used, make sure the pin assignments
of the signal input connector and the signal timing
meet the specifications detailed previously.
PROBLEM CHECKS LOCATION
No picture or
AC cord plugged in Rear
POWER indicator off.
POWER switch on Front
Signal cable connected Rear
No picture, POWER indicator off,
Turn off POWER switch, wait at Front
AC cord plugged in, POWER switch on. Least 30 seconds, turn it back on.
Image is not centered.
V-CENTERING Control Front
H-PHASE Control Front
No picture, POWER indicator on.
CONTRAST Control Front
BRIGHTNESS Control Front
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Troubleshooting
TroubleshootingTroubleshooting
Troubleshooting