Kathrein EXI 3591 Manual Del Usuario página 23

Possible causes of problems, and their solutions
Problem
Permanent message:
"poor or no signal"
Only UB 9:
"poor or no signal"
Short message:
"poor or no signal"
or picture wobbles in
regular intervals
Loop-through multi-
switches without
Kathrein Power
Saving do not or only
sometimes function
LED "Coax/Link"
does not light up
Possible cause:
No voltage from
receiver
Wrong single-cable
command
Wrong PIN Code
Wrong assignment
No voltage on the
LNB
Receiver does not
support SCD2 by
prTS50607
Another subscriber
has accessed the
same UB
Stand-by switch on
"ON"
No coax
connection
Loss between the
modems is too
high
No Pairing
11 / 12
Solution
Short circuit at the receiver -
multi-switch connection.
Receiver is not in single-cable mode.
Outlet blocks permanent 18 V.
Receiver is not in single-cable mode
Check PIN code number or deactivate
UB and frequency do not match.
Warning: SCR no. is not the same as UB no.
EXI 3591 power plug is disconnected.
Short circuit at
the receiver - LNB connection
If possible, perform software update on
receiver
Check menu settings of all connected
receivers. Check that frequencies are assi-
gned to one receiver only.
Switch off stand-by function.
Stand-by switch to "OFF"
Pay attention to short-circuit-free connec-
tion of the coaxial cable
Check that the components used your
distribution covering the frequency range
5-68 MHz
The modem does not
have a valid network key.
Run through the start up steps.