TROUBLESHOOTING

Please check the following items before asking for repair service.

Symptom

Check Items

 

 

Neither picture nor

- Check the contact of sockets is all right.

sound.

- Check the TV main power is on.

 

 

Picture is OK, but no

- Check the volume control is set to minimum or mute.

sound.

 

 

 

Sound is OK, but no

- Check the color control and adjust it properly.

color.

- Check the programme is in color or in black & white.

 

 

 

-Check the antenna is installed correctly and if not, adjust the antenna

The picture is

toward the broadcasting station.

overlapped image.

-Check the ''FINE TUNE ''is set up correctly and if not, adjust the fine

 

tuning properly.

 

 

Picture has ''snow

- Check the antenna or its connection is correct and if not, correct the

antenna fault or connection cable fault.

noise ''.

- Check if car traffic or neon sign disturbs the sound effect.

 

 

 

 

- Check the susceptible interference by other electronic devices such

Stripes on picture.

as radio and television and keep magnetic or electronic devices away

 

from the TV.

 

 

Bad stereo or SAP

- Long distance from the station or other radio waves can generate bad

sound.

sound. Reception. If so, change the mode to Mono.

Remote control does

- Check if the batteries in the Remote control die.

not work.

- Check if any object between IR sensor of the TV and the Remote

 

control does not obstruct.

 

 

''Out Of Range''

- Check the resolution and frequency of your PC. Then, adjust them to

optimum condition for LCD TV: 1024X768 and 60Hz.

appears on the

- Refer to the table of PC mode input format indicated on page 22. (Not

screen.

being registered resolution and frequency on the table won't be displayed.)

 

 

 

''No Signal'' appears

-Ensure that the signal cable is firmly connected to PC and TV.

on the screen.

 

 

 

Image is not clear.

-Adjust the PHASE control. (Refer to the PICTURE ADJUSTMENT.)

 

 

Image is not

- Adjust the H-POSITION, and IMAGE SIZE Control. (Refer to

centered.

the WINDOW ADJUSTMENT.)

 

 

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Initial Technology DTV-172 manual Troubleshooting, Symptom Check Items