Grundig VISION 7 42-7952 T, VISION 7 37-7952 T manual Troubleshooting, Information

Models: VISION 7 37-7952 T VISION 7 42-7952 T

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INFORMATION ------------------------------------------------------------------------------

Troubleshooting

If the remedies given below do not work, please consult an autho- rised GRUNDIG dealer. Please bear in mind that malfunctions can also be caused by external devices such as video recorders or satel- lite receivers.

Fault

Possible cause

Remedy

 

 

 

Screen lit (snow), but no station

Antenna cable

Is the antenna cable connected?

 

 

 

 

No television station pro-

Start the station search

 

grammed

 

Poor picture contrast

Picture settings incorrectly set

Adjust the brightness, contrast

 

 

or colour setting

 

 

 

 

Problem at station

Test with another channel

 

 

 

Interference to picture and/or

Interference from other devices

Change the position of the

sound

 

device

Ghosts, reflection

Channel setting

Automatic or manual channel

 

 

setting/fine tuning

 

 

 

 

Antenna

Have antenna cable or system

 

 

checked

 

 

 

No colour

Colour intensity at minimum

Turn up the colour

 

 

 

 

TV standard setting (if setting

Select the correct colour stan-

 

option is available)

dard

 

 

 

 

Problem at station

Test with another channel

 

 

 

Picture but no sound

Volume set to minimum

Turn up or switch on the volume

 

 

 

Teletext missing or faulty

Problem at station

Test with another channel

 

 

 

 

Television station (has no tele-

Test another channel for fine

 

text) or antenna system

tuning and ghosts

 

 

 

 

Station signal too weak

Check the antenna system

 

 

 

Remote control does not work

No optical connection

Point the remote control at the

 

 

television set

 

 

 

 

Remote control batteries

Check the batteries, change if

 

 

necessary

 

 

 

 

Operating condition undefined

Switch off the television with the

 

 

main power button for approxi-

 

 

mately 2 minutes

Picture is dark in PC mode

Incorrect setting for picure reso-

Change the setting on the PC

 

lution and picture frequency on

(for example, picture resolution

 

the PC

1280 x 768, picture frequency

 

 

60Hz)

 

 

 

NOTE:

This is a Class A product. During operation the device can cause radio interference. In this case the user may have to remedy this. Please contact your specialist dealer.

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Grundig VISION 7 42-7952 T, VISION 7 37-7952 T manual Troubleshooting, Information