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In the event of a malfunction, fi rst check all the cable connections and operating states:
1. Receiver and TV set power plugs are connected to wall socket
2. Antenna cables are connected to the receiver input
3. Receiver and TV set correctly connected by a HDMI or Scart cable
4. Audio connections are made to the Hi-Fi or Dolby Digital system as appropriate
5. Receiver and TV set (Hi-Fi/Dolby Digital system) are switched on (check power indicators)
6. Receiver is responding to remote control
A selection of troubleshooting tips is offered below.
Problem
A "No signal!" warning
appears on some
or all channels
Receiver no longer
responds to the
remote control
Wrong time is displayed
The following channels
cut out, or "No or
bad signal!" appears:
Sport 1, Tele 5, HSE 24
and Sonnenklar TV
Black or blue screen,
no on-screen displays
Network problem
138
Troubleshooting
Cause
The
batteries
may
inserted incorrectly in the battery
compartment
Receiver
or
remote
command
set
may
unintentionally changed
The
"Summer
Time"
wrong.
An
incorrect
imported from the reception signal
DECT telephones operate on the
same frequency as these channels.
Interference may occur due to
inadequate output level or poor
shielding of cable
Scart connection to TV deactivated
by accidentally pressing the 0 button
Check that the (cross-over) network
cable is correctly connected at the
PC and receiver (clicked home)
Consult an antenna specialist to
have it checked and repaired as
necessary.
made in the "Settings", "Antenna
& Satellite", "Tuner Confi guration"
menu,
necessary.
Check
"Inserting batteries into the remote
be
fl at
or
control" in the Operating manual –
Part 1)
Set infrared code 1 as described
control
in
these
have
been
under "Main menu settings", "Basic
settings", "Setting the remote control
code"
Check summer time in the "Settings"
"Time Setup" menu and change
setting
is
it as necessary Use the power
time
was
switch to switch the receiver off
from the current channel, e.g. Das
Erste or ZDF, wait 10 seconds
and then switch it back on
Consult your antenna specialist
Keep pressing the 0 button until the
TV picture reappears on the screen
Refer to your PC or network specialist
Remedy
Check
the
settings
and
change
them
the
batteries
(see
operating
instructions
if
also
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