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Trouble shooting
The LED POWER » does not light up
The unit is not powered.
Disturbed reception or no reception
Possible causes:
Transmitting antennas are not within the reception area
Transmitters or receivers are not turned on
Transmitter batteries are not inserted or batteries are
¸
low
The antennas are not connected correctly
The connecting cables are defective
Too high cable attenuation due to too long antenna
cables or wrong type of antenna cable
The selected transmission and receiving frequencies are
not within the frequency window of the selective input
modules (optional) and antenna boosters (optional)
When using active antennas or antenna boosters, the
supply voltage must be turned on (see "Connecting the
antennas" on page 6). The two LEDs
and
If the LEDs do not light up even though the two switches
DC-Feed ANT A
"ON", the antenna inputs are short-circuited.
DC FEED ANT B ·
DC-Feed ANT B ¸
and
DC FEED ANT A ³
light up green.
are set to position
9
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