Troubleshooting - Grundig CINEMO 40 Manual

34
INFORMATION

Troubleshooting

If the remedies given below do not work, please consult an authori-
sed GRUNDIG dealer. Please bear in mind that malfunctions can
also be caused by external devices such as video recorders or satel-
lite receivers.
Problem
Screen lit (snow), but no
station
Insufficient contrast in
picture
Picture and/or sound
distorted
Ghosting, reflection
No colour
Picture but no sound
Teletext impaired or absent
Remote control does not
work
Picture is dark in PC mode
_____________________________________
Possible cause
Antenna cable
No TV station programmed
Picture settings shifted
Problem at station
Interference from other
devices
Channel setting
Antenna
Colour intensity too low
TV standard setting (if
setting option is available)
Problem at station
Volume set to minimum
Problem at station
Television station (has no
teletext) or antenna system
Station signal too weak
No optical connection
Remote control batteries
Operating mode undefined
Incorrect setting for picure
resolution and picture fre-
quency on the PC
Remedy
Is the antenna cable
connected?
Start a channel search
Adjust the brightness, con-
trast or colour setting
Test with a different channel
Change the position of the
devices
Automatic or manual station
setting/fine tuning
Have antenna cable or
system checked
Turn up the colour
Select the correct colour
standard
Test with a different channel
Turn up or switch on the
volume
Test with a different channel
Test another channel for
fine tuning and ghosting
Check antenna
Point remote control at
television
Check the batteries, change
if necessary
Switch off the television
with the power button for
2 minutes
Change the setting on the
PC (for example, picture
resolution 1024x768, pic-
ture frequency 60 Hz)