Sharp AQUOS LC-22SV2E Manual de instrucciones - Página 43
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Troubleshooting
Before calling for repair services, make the following checks for possible remedies to the symptoms encountered.
LCD TV set
Problem
Picture
Sound
There is no
picture or sound.
There is no
Picture
picture.
There is no
picture from
AV-IN 2.
There is no
sound.
There is no
picture or sound,
just noise.
Picture is not
clear.
Picture is too
light or
improperly
tinted.
The picture is
too dark.
Remote control does not work.
Check item
• Make sure the AC adapter is properly inserted in the power
outlet.
• Reception other than that of broadcasting stations could be the
problem.
• 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.
• The fluorescent lamp may have reached the end of its service
life.
• Make sure the S-Video terminal has nothing connected.
• Make sure the volume is not set to minimum.
• Make sure the sound is not set to mute.
• Make sure the 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 the colour adjustment.(NTSC mode)
• Check if "Brightness" is set to "dark".
• Check "Contrast" and "Black level".
• The fluorescent lamp may have reached the end of its service
life.
• Check if batteries in the remote control have sufficient power.
• Make sure the remote sensor window is not under strong
lighting.
Reference
page
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11
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39
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12
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6
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6
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15
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15
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5
5
41