Sharp LC-13SH4U Instruções de Operação descarregar pdf (Página 28)

TroubJeshooting

Before ca]]irlg for repair services, make the following checks for possible remedies to the encountered symptoms

LCD TV set]

Problem

There is no

picture or

sound.

/- x, There is no

i picture_

There is no

picture from

INPUT2

There is no

sound

There is no

picture or

sound, just

noise.

Picture is

not clear.

Picture is

light or

improperly

tinted,

Check item

, Make sure the AC cord 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 POWER switch of the main unit is on,

Make sure the BRIGHTNESS is properly adjusted

Fluorescent lamp may have reached the end of service life.

Make sure the S-VIDEO terminal has nothing connected,

Make sure the AUDIO ONLY is not set to ON.

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

, Press the BACKLIGHT button, or set the BACKLIGHT or BRIGHTNESS

settings.

Check CONTRAST and BRIGHTNESS adjustment.

Fluorescent lamp may have reached the end of service life.

, Check the batteries of the remote control

Remote control does not work.

Make sure the remote sensor window is not under strong lighting.

External influences such as lightning, static electricity, etc may cause

improper operation, In this case, operate the unit after first turning the

Unit cannot be operated, power off the LCD TV set, or unplugging the AC cord and re-plugging it

in after 1 or 2 minutes.

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Sharp LC-13SH4U Instruções de Operação Página 28

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