Trouble Shooting - Sansui LCD27HWB Operating Instructions Manual

O p e r a t i n g I n s t r u c t i o n s

Trouble shooting

Before contrast the service technician, perform the following simple checks. If any program still persists, unplug the PDP
TV and calling for serving.
PROBLEM
No sound and picture
Normal picture but no
sound
The remote control does
not work
Power is suddenly turned
off
Picture appears slowly
after switching on
No or poor colour or poor
picture
Horizontal/ vertical bars
or picture shaking
Poor reception on some
channels
Lines or streaks in pictures
No output from one of the
speakers
NOTE: The following problems are in VGA mode.
Vertical bar or stripe on
back ground&Horizontal
Noise&Incorrect position.
Screen colour is unstable
or single colour.
- Check that the main plug has been connected to a wall let.
- Check that you have pressed the POWER button on the front of TV set.
- Check the picture contrast and brightness settings.
- Check the volume.
- Sound muted? Press the MUTE button.
- Try another channel the problem may be with the broadcast.
- Are the audio cables installed properly ?
- Check to see if there any object between the product and remote control
Causing obstruction.
- Are batteries installed with correct polarity( + to +, - to - ) .
- Correct remote operating mode set: TV, VCR etc. ?
- Install new batteries
- Is the sleep timer set.
- Check the power control settings. Power interrupted .
- No broadcast on station tuned with auto activated.
- This is normal, the image is muted during the product startup process. Please
contact your service center, if the picture has not appeared after five minutes.
- Adjust the colour in menu option.
- Keep a sufficient distance between the product and the VCR.
- Try another channel, the problem may be with the broadcast.
- Are the VIDEO cables installed properly?
- Activate the any function to restore the brightness of the picture.
- Check for local interference such as an electrical appliance or power tool.
- Station or cable product experiencing problems. Tune to another station.
- Station signal is weak, reorient antenna to receive weaker station.
- Check for sources of possible interference.
- Check the antenna( Change the direction of the antenna) .
- Adjust balance in menu option.
- Work the auto adjust or adjust phase, H/ V position.
- Check the signal cable.
- Reinstall the PC video card.
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POSSIBLE SOLUTION