ENGLISH
45
Trouble shooting
_____________________________________________________________________
Please read the following pages.
Fault Cause Remedy
No picture, no sound, LED is LNC voltage is switched off. Switch off receiver from Mains, switch
illuminated. receiver on again, press the buttons Ǻ, 4
and TXT
ķ
in sequence
.
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!
LNC frequency incorrect. Re-enter LNC frequency, see User manual,
Section ”LNC oscillator frequencies”.
Poor contrast (ill defined and fuzzy) Contrast levels 1 or 2 are incorrectly Press buttons
Ǻ, 3 and TXT
ķ
in sequence.
Menu screens are distorted adjusted. Select contrast levels 1 or 2 .
or illegible. Set contrast level 1 (
=
^
25),
set contrast level 2 (
=
^
11).
Confirm setting with OK button.
Press button TXT
ķ
again.
Video polarity incorrect ( – ). Set positive (+) Video polarity, see User
manual Section ”Video polarity”.