English 25
Appendix
Troubleshooting If you have a problem setting up or using your LCD TV/Monitor, you may be able to solve it
yourself. Before contacting customer service, try the suggested actions that are appropriate
to your problem.
Table 3. Troubleshooting – Image
What you see... Suggested Actions Reference
Screen is black and
power indicator is off.
■
Ensure that the power cord is
firmly connected and the LCD
TV/Monitor is on.
Connecting your LCD
TV/Monitor, page 5.
“ Check Signal Cable”
message.
■
Ensure that the signal cable
is firmly connected to the PC
or video sources.
■
Ensure that the PC or video
sources are turned on.
Connecting your LCD
TV/Monitor, page 5.
“Sync. Out of Range”
message.
■
Check the maximum
resolution and the frequency
of the video adaptor.
■
Compare these values with
the data in the Display
Modes Timing Chart.
Display Modes, page 31.
The image is too light
or too dark.
■
Adjust the Brightness and
Contrast.
Brightness, page 13.
Contrast, page 13.
Horizontal bars appear
to flicker, jitter or
shimmer on the image.
■
Adjust the Fine function. Image Lock, Fine,
page 14.
Vertical bars appear to
flicker, jitter or
shimmer on the image.
■
Adjust the Coarse function
and then adjust the Fine
function.
Image Lock, Coarse, page 14.
Image Lock, Fine,
page 14.
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