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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 cinch 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
Remote
control
responding
Wrong time being displayed
The following channels cut out
or "No or bad signal!" appears:
DSF, Tele 5, HSE 24 and
Sonnenklar TV
If the UFS 940sw has problems dissipating the hear that is generated within the unit, and there
is a risk of overheating, you will receive the display shown below on the left. Switch the receiver
off! If you do not switch the receiver off and the temperature continues to rise, you will receive the
display shown below on the right. The receiver will then automatically cut out in order to protect itself.
Check the installation location of the receiver by reference to the section "Connection and Setup",
"Installing the UFS 940sw ...", before you switch the unit on again.
Warning: Operating temperature of the
receiver too high. Please switch off!
Troubleshooting
Antenna
reception
faulty. Incorrect LNB frequencies
set in "Antenna Confi guration"
menu.
Receiver
no
longer
command set may have been
unintentionally changed
"Summer Time" setting wrong.
An incorrect time was imported
from the reception signal
DECT telephones operate on
the same frequency as these
channels.
occur due to inadequate level
or poor shielding of cable
Cause
signal
of
satellite
system
missing
or
or
remote
control
Interference
may
Note: Operating temperature of the receiver
critical. Switching off in 7 seconds
Remedy
Consult an antenna specialist to
have it checked and repaired as
necessary. Check the settings
in
the
"Settings",
confi guration" menu, and change
them if necessary.
Set infrared code 1, as described
in the operating manual under
"General operating instructions",
"Remote control code"; check
batteries
On
"Settings"
-
"Date
time"
menu
check
Time Enabled" and change as
necessary Use the on/off 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
"Antenna
and
"Summer
119
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