TROUBLESHOOTING

Before calling for repair service, check the following items for possible remedies to the encountered symptoms.

TV set

 

Problem

 

Check item

Reference

 

 

Pages

 

 

 

 

 

 

 

 

Make sure the AC adapter is properly inserted in the

9

 

Picture

 

 

power outlet.

 

Sound

There is no

Reception other than those of broadcasting stations

 

 

 

 

 

 

picture or

 

can be considered.

16

 

 

sound.

Make sure the input mode is set to TV.

 

 

 

Make sure the main power switch of the main unit is

16

 

 

 

 

on.

 

 

 

There is no

Make sure the BLACK LEVEL is properly adjusted.

23, 24

 

Picture

Fluorescent lamp may have reached the end of

 

picture.

 

 

 

service life.

 

 

 

There is no

 

38

 

 

Make sure the S-Video terminal is free of connections.

 

 

picture from

 

 

 

 

 

 

 

AV-IN 1.

 

 

 

 

 

 

Make sure the volume is not set to minimum.

17

 

 

There is no

Make sure the sound is not set to mute.

17

 

 

Make sure that headphones are not connected.

13

 

 

sound.

 

 

 

 

 

There is no

Make sure the antenna cable is properly connected.

9

 

 

Consider whether TV signals are being properly

 

 

picture or

 

received.

 

 

 

sound, just

 

 

 

 

 

noise.

 

 

 

 

 

 

Make sure the antenna cable is properly connected.

9

 

 

Picture is not

Consider whether TV signals are being properly

 

 

 

received.

 

 

 

clear.

 

 

 

 

 

 

Check color adjustment.

23, 24

 

 

Picture is light

Check color system setting.

 

 

 

 

 

 

 

 

or improperly

 

 

 

 

 

tinted.

 

 

 

 

 

 

Press the Brightness button.

23, 24

 

 

The picture is

Check PICTURE and BLACK LEVEL adjustment.

 

 

Fluorescent lamp may have reached the end of

42, 44, 46

 

 

too dark.

 

service life.

 

 

 

 

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.

 

40

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Sharp LC-13B2UB Troubleshooting, Problem Check item, Make sure the AC adapter is properly inserted, Power outlet