Troubleshooting

181Before caffing for repair services, make the following checks !or possible remedies to the encountered symptoms

LCD TV set I

Problem

 

There

is no

 

picture

or

 

sound

 

 

There

is no

 

picture,

 

 

There

is no

 

picture

from

 

INPUT1/2/3

_;

There

is no

4_:,_ _

sound,

 

 

picture

or

 

sound,

iust

 

There

is no

noise

Check item

* Make sure the AC cord is propedy 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 Iife * 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

o 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

not clear Picture is

• Check color adiustment

light or

improperly Picture is

tinted.

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

is too dark

Check CONTRAST

and BRIGHTNESS

adjustment

The picture

•Ffuorescent

lamp

may have reached

the end Of service life

 

l

Remote control does not work

Unit cannot be operated

Check the batteries of the remote control

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 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 13SH6U, LC 15SH6U, LC 20SH6U user service Troubleshooting, LCD TV set, Improperly Picture is