Troubleshooting

 

 

 

 

 

 

 

Symptoms

Check Item

 

 

TV will not turn on / no power:

￿ Check power adapter and cord is connected properly.

 

 

￿ Check power adapter and cord if they have been damaged.

 

 

￿ Check if outlet is working.

 

 

￿ Unplug TV for a few minutes and turn it on again.

 

 

Remote control failure:

￿ Check batteries are not dead or installed incorrectly.

 

 

￿ Check if there are obstructions between remote and TV sensor.

 

 

￿ Aim remote control at IR receiver window from 2 inches away.

 

 

￿ If failure results from electrical interferences, lighting, or static,

 

 

 

disconnect the TV power cord for 10 seconds before reinstalling it.

 

 

 

Restart your TV.

 

 

 

 

Buttons on TV or Remote

￿ Possible Micro Processor crash disconnect the TV from the mains for

do not work

 

 

 

 

 

 

a few minutes then re connect and try again.

 

 

No picture and sound:

￿ Check if in stand-by mode.

 

 

￿ Verify all connections are firmly attached.

 

 

￿ Press "AV" key to cycle to the correct input source.

 

 

Picture with NO sound:

￿ Check volume or mute buttons.

 

 

￿ Verify all connections are firmly attached.

 

 

￿ Video and audio plugs connected to different sources.

Sound with NO picture:

￿ Check brightness and contrast levels.

 

 

 

 

 

 

￿

Adjust picture settings.

 

 

￿ Check reception and the antenna.

 

 

￿ Make sure S-video terminal has nothing connected.

Poor colour tone or NO color:

￿

Check memory setting.

 

 

 

 

 

￿ Check color or picture setting.

 

 

￿ Check if program is in correct channel.

 

 

￿ Check possible outside interferences.

 

 

No reception from Cable:

￿ Check if cable is connected properly.

 

 

￿ Check if channels are selected properly.

 

 

￿ Check if cable company is experiencing technical difficulties.

 

 

No picture when playing DVD:

￿ Check the DVD disc is not damaged, clean the disc, check for fingerprints

 

 

￿ If DVD player supports progressive scan, switch the DVD player

 

 

 

into interlaced mode.

 

 

Picture is blurry or snowy:

￿ Check other channels. Problem may be an isolated incidence.

 

 

￿ If using outdoor antenna, please check connection or interference.

 

 

￿ Check accessories components (VCR, DVD, etc).

 

 

￿ RF signal may be too slow.

 

 

 

 

 

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Grundig GULCD15S/DVD instruction manual Troubleshooting, Symptoms Check Item TV will not turn on / no power