Troubleshooting - Daewoo DLV-42U1GMB Instruction Manual

Troubleshooting

Please check the following items before asking for repair service.
Symptom
Neither picture
nor sound
Picture is OK
but no sound
Sound is OK, but
no colour.
The picture has
image.
Picture has "snow
noise".
Stripes on
picture.
Bad stereo or Dual
sound.
Remote control
does not
work.
Symptoms and Solutions
- Check the contact of sockets is all right.
- Check the TV main power is on.
- Check the Volume control is set to minimum or mute.
- Check the colour control and adjust it properly.
- Check the program is in colour and not in black & white.
- Check the antenna is installed correctly and if not, adjust the overlapped
antenna toward the broadcasting station.
- Check the antenna or its connection is correct and if not, correct the
antenna fault or connection cable fault.
- Check if car traffic or neon sign disturbs the sound effect.
- Check the susceptible interference by other electronic devices such
as radio and television and keep magnetic or electronic devices
away from the TV.
- Long distance from the station or other radio waves can generate
bad sound reception. If so, change the mode to Mono.
- Check if the batteries in the Remote control are dead.
- Check if any object between IR sensor of the TV and the Remote
control does not obstruct.
- Check if the TV is on Teletext mode.
Check items
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