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TROUBLE SHOOTING_________________________________________________
Fault
No picture, no sound, LED is
illuminated.
Poor contrast (ill defined and fuzzy)
Menu screens are distorted
or illegible.
Please read the following pages.
Cause
LNC voltage is switched off.
LNC frequency incorrect.
Contrast levels
or
are incorrectly
1
2
adjusted.
Video polarity incorrect ( – ).
Remedy
Switch off receiver from Mains, switch
receiver on again, press the buttons ,
and
in sequence.
TXT
($ %
–
Check LNC voltage
= off) is swit-
($ %
ched on
= on).
Refer to User manual, Section
"LNC voltage supply
on/off".
CAUTION:
Certain communal antenna
systems need the LNC voltage switched OFF!
Please consult your installer for further
instructions!
Re-enter LNC frequency, see User manual,
Section
"LNC oscillator
frequencies".
Press buttons ,
and
in sequence.
3
TXT
Select contrast levels
or
.
1
2
^
Set contrast level
1
( =
25),
set contrast level
2
( =
^
11).
Confirm setting with
button.
OK
Press button
TXT
again.
+
Set positive (
) Video polarity, see User
manual Section "
Video
polarity".
4
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