Grundig T 55-830 text Manual page 26

26
CORRECTING MALFUNCTIONS YOURSELF
Malfunction
wrong colour or colour spots
picture but no sound
sound indistinct
teletext missing or faulty
Remote control has no effect
Possible cause
strong magnetic field due to e.g.
loudspeaker units
Malfunction due to the earth´s magnetic
field
Volume set to minimum or loudspeaker
switched off
Volume control via audio cinch socket
active (if provided)
Problem at station
SAT mode
Sound setting
Television channel (has no teletext) or
aerial system
Station signal too weak
(picture interference)
no optical connection
batteries in the remote control
operating condition undefined
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Remedy
Increase distance between
telvision set and loudspeaker
if colour spots remain, switch off television
set at mains and switch on again after
10 minutes
Alter position of set
Turn up/switch on loudspeaker
Select sound output via loudspeaker
test with another channel
Check AV cabling between television set
and satellite receiver
Correct sound setting
check with another television channel,
possibly ghost image or reflection or
finetuning
Check aerial system
Point the remote control at the television
set
Check or replace the batteries observing
polarity
Switch off television set at the mains switch
for approx. 2 mins.