Troubleshooting - Sharp LC-13B2E Manual De Manejo

Troubleshooting

Before calling for repair services, make the following checks for possible remedies to the symptoms
encountered.
LCD TV set
Problem
Picture
Sound
Picture
Remote control does not work.
50
• Make sure the AC adapter is properly inserted in the
power outlet.
• Reception other than that of broadcasting stations can
There is no
be considered.
picture or sound.
• Make sure the input mode is set to TV.
• Make sure the main power switch of the main unit is on.
• Make sure Picture adjustment is properly adjusted.
There is no
• The fluorescent lamp may have reached the end of its
picture.
service life.
There is no
• Make sure the S-Video terminal has nothing connected.
picture from AV-
IN 2.
• Make sure the volume is not set to minimum.
• Make sure the sound is not set to mute.
There is no
• Make sure the headphones are not connected.
sound.
• Make sure the antenna cable is properly connected.
• Bad reception should be considered.
There is no
picture or sound,
just noise.
• Make sure the antenna cable is properly connected.
• Bad reception can be considered.
Picture is not
clear.
• Check the colour adjustment.
(NTSC mode)
Picture is too
light or
improperly
tinted.
• Check if "Brightness" is set to "dark."
• Check "Contrast" and "Black level."
The picture is
• The fluorescent lamp may have reached the end of its
too dark.
service life.
• Check if batteries in the remote control have sufficient
power.
• Make sure the remote sensor window is not under
strong lighting.
Check item
Reference
page
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