Troubleshooting - Sharp LC-13C2H Operation Manual

TROUBLESHOOTING

Before calling for repair service, check the following items for possible remedies to
the encountered symptoms.
TV set
Problem
Picture
Sound
Picture
Remote control does not work.
28
• Make sure the AC adapter is properly inserted in the
power outlet.
• Reception other than those of broadcasting stations
There is no
can be considered.
picture or
• Make sure the input mode is set to TV.
sound.
• Make sure the main power switch of the main unit is
on.
• Make sure the BLACK LEVEL is properly adjusted.
There is no
• Fluorescent lamp may have reached the end of
picture.
service life.
There is no
• Make sure the S-Video terminal is free of connections.
picture from
AV-IN 1.
• Make sure the volume is not set to minimum.
• Make sure the sound is not set to mute.
There is no
sound.
• Make sure the antenna cable is properly connected.
There is no
• Bad reception can be considered.
picture or
sound, just
noise.
• Make sure the antenna cable is properly connected.
• Bad reception can be considered.
Picture is not
clear.
• Check colour adjustment.
(NTSC mode)
Picture is light
or improperly
tinted.
• Check if BRIGHTNESS is set to DARK.
• Check CONTRAST and BLACK LEVEL adjustment.
The picture is
• Fluorescent lamp may have reached the end of
too dark.
service life.
• Check if batteries in the remote control have sufficient
power.
• Make sure the remote sensor window is not under
strong fluorescent lighting.
Check item
Reference
Pages
7
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11
11
19, 20
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26
12
12
7
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7
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19, 20
21
19, 20
30
6
6