NPG NT-229W-P, Руководство по эксплуатации

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Trouble Shooting
Before contrast the service technician, perform the following simple checks. If any
program still persists, unplug the LCD TV and calling for serving.
POSSIBLE SOLUTION PROBLEM
- Check whether the main plug has been connected to a wall
let.
No sound and picture - Check whether you have pressed the POWER button on the
front of TV set.
- Check the picture contrast and brightness settings.
- Check the volume.
Normal picture but no
sound
- 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.
The remote control
does not work
- Are batteries installed with correct po to +,- to -).
- Correct remote operating mode set: TV, VCR etc.?
- Install new batteries
- Is the sleep timer set?
Power is suddenly
turned off
- Check the power control settings. Power interrupted.
- No broadcast on station tuned with auto activated.
Picture appears
slowly after switching
on
- 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. No or poor colour or
poor picture - Are the VIDEO cables installed properly?
- Activate the any function to restore the brightness of the
picture.
Horizontal/vertical
bars or picture
shaking
- Check for local interference such as an electrical appliance or
power tool.
- Station or cable product experiencing problems. Tune to
another station.
Poor reception on
some channels
- Station signal is weak, reorient antenna to receive weaker
station.
- Check for sources of possible interference.
Lines or streaks in
pictures
- Check the antenna(Change the direction of the antenna).
No output from one of
the speakes
- Adjust balance in menu option.
- Adjust resolution, horizontal frequency, or vertical frequency.
The signal is out of
range.
- Check it whether the signal cable is connected or loose.
- Check the input source.
Vertical bar or stripe
on back
ground&Horizontal
- Work the auto configure or adjust clock, phase, or H/V
position.
Noise&Incorrect
position.
Screen colour is
unstable or single
colour.
- Check the signal cable.
- Reinstall the PC video card.
NOTE: There is a problem in VGA mode (Only VGA mode applied).
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