Manual

OMPLTV32.book Page 24 Friday, June 10, 2005 8:48 AM
Troubleshooting
Symptom
Unclear or
noisy picture
Displayed
color is
incorrect
No sound
Display is too
dark or too
bright
Display not
centered
Image
vibrating
After-image
remains on
screen after
display is
turned off
_istorted
Possible
Cause
Signal cable(s)
not securely
connected
Poor TV signal
Radio
interference
Incorrect color
settings
Audio cable(s)
not securely
connected
Headphones
plugged in
Audio muted
Contrast or
brightness too
low or too
high
Position
incorrectly
adjusted in
OSD
Signal cable(s)
not securely
connected
Power voltage
too high or
too low
Inherent LCD
characteristics
.eso,ution ........
Make sure the signal cable(s) are firmly connected.
Check the TV signal. If using an antenna, adjust the position
for better signal. If using cable or satellite TV, contact your
service provider.
Check for any electronic devices nearby that might be
interfering with the video signal or the display's operation.
Adjust the settings in the Display, Color, and Image sub-
menus under the Video Adjust menu in the OSD (see
"Configuring the Display" on page I 5).
Make sure the audio signal cable(s) are firmly connected.
Unplug the headphones.
Unmute the audio by pressing the MUTE button on the
remote.
Adjust the contrast and/or brightness to desired setting.
Adjust the image position in the Position sub-menu under
the Video Adjust menu in the OSD (see "Configuring the
Display" on page 15).
Make sure the signal cable(s) are firmly connected.
Check the power source to make sure it matches the display
specification. Try a different power outlet on a different
circuit.
This is characteristic of an LCD. The after-image will
disappear after a few minutes.
Display format Check that the correct display format is selected by pressing
set incorrectly the ZOOM button on the remote.