Troubleshooting - Grundig GULCD15S/DVD Instruction Manual

15” lcd tv + dvd player
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Symptoms
TV will not turn on / no power:
Remote control failure:
Buttons on TV or Remote
do not work
No picture and sound:
Picture with NO sound:
Sound with NO picture:
Poor colour tone or NO
color:
No reception from Cable:
No picture when playing DVD:
Picture is blurry or snowy:
OSD Menu Descriptions

Troubleshooting

Check Item
l
Check power adapter and cord is connected properly.
l
Check power adapter and cord if they have been damaged.
l
Check if outlet is working.
l
Unplug TV for a few minutes and turn it on again.
l
Check batteries are not dead or installed incorrectly.
l
Check if there are obstructions between remote and TV sensor.
l
Aim remote control at IR receiver window from 2 inches away.
l
If failure results from electrical interferences, lighting, or static,
disconnect the TV power cord for 10 seconds before reinstalling it.
Restart your TV.
l Possible Micro Processor crash disconnect the TV from the mains for
a few minutes then re connect and try again.
l
Check if in stand-by mode.
l
Verify all connections are firmly attached.
l
Press "AV" key to cycle to the correct input source.
l
Check volume or mute buttons.
l
Verify all connections are firmly attached.
l
Video and audio plugs connected to different sources.
l
Check brightness and contrast levels.
l
Adjust picture settings.
l
Check reception and the antenna.
l
Make sure S-video terminal has nothing connected.
l
Check memory setting.
l
Check color or picture setting.
l
Check if program is in correct channel.
l
Check possible outside interferences.
l
Check if cable is connected properly.
l
Check if channels are selected properly.
l
Check if cable company is experiencing technical difficulties.
l
Check the DVD disc is not damaged
l
If DVD player supports progressive scan, switch the DVD player
into interlaced mode.
l
Check other channels. Problem may be an isolated incidence.
l
If using outdoor antenna, please check connection or interference.
l
C
heck accessories components (VCR, DVD, etc).
l
RF signal may be too slow.
-33-
, clean the disc, check for fingerprints

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