TechniSat 11/20K - Manual (Page 11)

11
Your equipment bears the CE-logo and complies with all relevant EU regulations!
Subject to change and printing errors. Last revised 10/00.
TechniSat is a registered trademark of
TechniSat Digital GmbH
P.O. Box 560
D-54541 Daun Germany
www.technisat.de
460/99
8 Troubleshooting guide
Problem
No reception on any
polarisation plane
> green LED blinking
No reception on any
polarisation plane
> green LED on
No reception or wrong
programme at specific
polarisation planes
Individual participant
outputs not working
Wavy lines in terrestrial
TV picture
Possible cause
Short circuit in LNB
Antenna adjustment faulty
LNB connections mixed up,
or core cable too short
LNB voltage and/or
switching criteria of the
receiver incorrect
Input level too high
Solution
Remove each cable individually, until
green LED remains on.
Fix short circuit cable section
Check signal incoming to LNB.
Check that correct LOF setting is set
at receiver.
Check power supply of LNB at 11/20.
Check allocation of cables and
connectors.
Check the LNB connection directly.
Note however that power is not
supplied to all outputs of quatro
LNBs
See what happens if the receiver is
connected to a different participant`s
output. Be sure to switch on the
receiver after connecting it, in order
to reset switching criteria.
Check LNB voltage and switching
criteria with a testing unit.
See technical specifications
MS11-20-1.qxd 20.09.00 12:58 Seite 11