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OMPLTV37C.book
Page 24 Tuesday, May 24, 2005 9:50 AM
Troubleshooting
Symptom
Possible Cause
Resolution
No picture
Power cord not
Make sure the power cord is firmly inserted into the
(power
securely connected
socket and outlet.
indicator
does
Power switch is off
Turn on the power switch.
not light up)
Power outlet
is off
Try plugging
a different
device into the outlet and see if
or not working
it turns on. If not, turn on the outlet or use a different
outlet.
No picture
The display is in
If in VGA or DVl mode, press a key on the keyboard
or
(power
power-saving
mode
move the mouse. Otherwise,
press a button
on the
indicator
is
remote.
red)
The display is off
Press the POWER button on the remote or on top of the
display.
No picture
No signal
Make sure the proper source is selected. If there is still
(power
no picture, check the signal cable(s) and signal source.
indicator
is
Contrast or
Adjust the contrast and/or brightness
until picture
green)
brightness
too low
appears.
Unclear or
Signal cable(s) not
Make sure the signal cable(s) are firmly connected.
noisy picture
securely connected
Poor TV signal
Check the TV signal. If using an antenna,
adjust the
position for better signal. If using cable or satellite TV,
contact your service provider.
No sound
Audio cable(s) not
Make sure the audio signal cable(s) are firmly
securely connected
connected.
Headphones
Unplug the headphones.
plugged
in
Audio muted
Unmute the audio by pressing the MUTE button on the
remote.
Display is too
Contrast or
Adjust the contrast and/or brightness to desired setting.
dark or too
brightness
too low
bright
or too high
Display not
Position incorrectly
Adjust H Position
and V Position
in the Set Image sub-
centered
adjusted in OSD
menu under the PC Parameters menu in the OSD.
Image
Signal cable(s) not
Make sure the signal cable(s) are firmly connected.
vibrating
securely connected
Power voltage too
Check the power source to make sure it matches the
high or too low
display specification.
Try a different
power outlet on a
different
circuit.
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