Sharp Aquos LC 22SV2U Operation Manual - Page 43

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Sharp Aquos LC 22SV2U Operation Manual
TROUBLESHOOTING
• Before calling for repair services, make the following checks for possible remedies to
the encountered symptoms.
TV set
I
Problem
Check item
Reference
Pages
u
· · · · · _ · · · · _ · · · · · · · · · · · · · · · · · · · · · · · · · ·
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There is no
picture or
sound.
There is no
picture.
There is no
picture from
AV-IN1.
There is no
sound.
There is no
picture or
sound, just
noise.
Picture is not
clear.
Picture is light
or improperly
tinted.
The picture is
too dark.
• Make sure the AC adapter is properly inserted in the
power outlet.
• Reception other than those of broadcasting stations
can be considered.
• Make sure the input mode is set to TV.
• Make sure the MAIN POWER switch of the main unit
is on.
• Make sure the BLACK LEVEL is properly adjusted.
• Fluorescent lamp may have reached the end of
service life.
• Make sure the S-Video terminal has nothing con-
nected.
• Make sure the volume is not set to minimum.
• Make sure the sound is not set to mute.
• Make sure that headphones are not connected.
• Make sure the antenna cable is properly connected.
• Bad reception could be the problem.
• Make sure the antenna cable is properly connected.
• Bad reception could be the problem.
• Check color adjustment.
• Check color system setting.
• Press the BRIGHT button or set the BRIGHTNESS
settings.
• Check PICTURE and BLACK LEVEL adjustment.
• Fluorescent lamp may have reached the end of
service life.
10
16
16
26, 27
44
40
17
17
13
9
9
26, 27
26
1
27
23
26,27
44
Remote control does not work.
• Check the batteries of the remote control.
• Make sure the remote sensor window is not under
strong lighting.
8
8