Operation; Troubleshooting - Sennheiser AC 3000 - 04-06 Instructions For Use Manual

Operation

Turning the AC 3000 on and off
To turn the AC 3000 on, press the
switch .
The POWER LED
To turn the AC 3000 off, press the
switch once more. The
RF signal indication
The AC 3000 features eight control LEDs
light up if an input signal is present at the corresponding
input.

Troubleshooting

One or several LEDs for input signal indication
light up
Check if transmitters are connected to the corresponding
inputs.
Check if the corresponding transmitters are turned on.
Disturbed reception or no reception
Possible causes:
Transmitting antennas are not within the reception area
Transmitters or receivers are not turned on
Batteries are not inserted into the receiver 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
The frequencies are not intermodulation-free
lights up red.
POWER LED
POWER (ON/OFF)
POWER (ON/OFF)
goes off.
which will
do not
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