Konig Electronic High-definition DVB-T2 receiver - Manual (Page 22)

ENGLISH
22
TROUBLESHOOTING
Problem Possible causes What to do
The display on the front
panel does not light up.
Main cable is not
connected.
Check that the main cable
is plugged into the power
socket.
No sound or picture, but
the front panel shows
red light.
The receiver is in standby
mode.
Press the standby button.
No sound or picture. No signal or weak signal.
Check the cable
connections, antenna
and other equipment
connected between the
antenna and the receiver.
Bad picture/blocking
error.
Signal is too strong.
Connect a signal
attenuator to the antenna
input.
Antenna noise factor
too high.
Change to an antenna
with lower noise factor.
The antenna is faulty. Change the antenna.
The picture is not
displayed on the screen,
when switched on.
The system is connected
by RF leads.
Check the UHF channel
fixed in your system and
tune the UHF channel
properly.
There is interference
on your terrestrial
programme or video
signal.
The system is connected
by RF leads and the
output programme of
the receiver interferes
with an existing terrestrial
programme or Video
signal.
Change the receiver
output program to a
more suitable program,
or connect the system by
SCART leads.