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Sharp LC-20B4U Instructions d'exploitation Page 48

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    • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 47
TROUBLESHOOTING
• Before calling for repair services, make the following checks for possible remedies to
the encountered symptoms.
I TV set I
Problem
Check item
Reference
Pages
IB
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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.
• 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.
10
22
21
31,32
49
45
23
23
13
9
Picture is not
clear.
Picture is light
or improperly
tinted.
The picture is
too dark.
Remote control does not work.
The clock (AUTO CLOCK)
cannot be set.
• 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.
• Check the batteries of the remote control.
• Make sure the remote sensor window is not under
strong lighting.
• The broadcasted EDS signal may be weak. Check the
antenna.
• Carry out EZ SETUP, SETTING THE CLOCK again.
• If EDS signal is not sent, set the clock using MANUAL
CLOCK Setting.
9
31,32
31,32
27
31,32
49
8
8
17-19,33
19
Vue de la page 47
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