Sharp LC-20B2UA Instrucciones de operaciones descargar pdf (Pagina 39)

TROUBLESHOOTING

• Before calling for repair service, check the following items for possible remedies to

the encountered symptoms.

I TV set

Problem

There is no

picture or

sound.

S_ There is no

picture.

There is no

picture from

AV-IN 1.

Thereis 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.

Check item

• 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 is free of connections.

• 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.

• Consider whether TV signals are being properly

received.

• Make sure the antenna cable is properly connected.

• Consider whether TV signals are being properly

received.

• Check color adjustment.

• Check color system setting.

• Press the Brightness button.

• Check PICTURE and BLACK LEVEL adjustment.

• Fluorescent lamp may have reached the end of

service life.

Reference

Pages

22,23

• Check the batteries of the remote controller. 8

Remote control does not work. • Make sure the remote sensor window is not under 8

strong fluorescent lighting.

22,23

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Sharp LC-20B2UA Instrucciones de operaciones Pagina 39

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