If a problem occurs – Sennheiser Active Transmitter Combiner 8:1 AC 3200 User Manual

Page 65

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13

If a problem occurs ...

If a problem occurs ...

If a problem occurs that is not listed in the above table or if the problem cannot be solved
with the proposed solutions, please contact your local Sennheiser agent for assistance.

Problem

Possible cause

Possible solution

The LED

¿

does

not light up

The AC 3200 doesn’t consume
current

Check if the AC 3200 is
connected to the mains and
if the on/off switch

´

is

pressed

Extra LEDs

»

light up

for RF inputs which
are not in use

The transmitting antenna
is not connected, the
transmitting antenna is
faulty or the wrong type,
the cable to the transmitting
antenna is damaged, faulty,
or of the wrong type

Check that the transmitting
antenna is correctly connected,
is not damaged, and that the
connecting cable is undamaged
and is of the correct type.

Check that the transmitting
antenna is connected to the
antenna output

º

and that

all transmitters are connected
to RF inputs

One or several
LEDs

»

do not light

up

A transmitter is connected to
the respective input but is
switched off

Switch the transmitter on

Disturbed reception
or no reception

The transmitting antenna is
not within the reception area

Reduce the distance between
transmitter and receiver

The receiver batteries are not
inserted or batteries are low

Replace the receiver batteries

The antenna is not connected
correctly

Check if the antenna is
connected correctly

Too high cable attenuation due
to too long antenna cables or
wrong type of antenna cable

Use a shorter antenna cable or
the correct type of antenna
cable

Use low-attenuation 50

Ω

coaxial cable

Interference or
intermodulation during
multi-channel operation

Set all transmitters of your
multi-channel system to
intermodulation-free
frequencies

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