If a problem occurs ...

If a problem occurs ...

Problem

 

Possible cause

Possible solution

 

The LED

￿ does

The AC 3200 doesn’t consume

Check if the AC 3200 is

 

not light up

current

connected to the mains and

 

 

 

if the on/off switch

￿ is

 

 

 

pressed

 

Extra LEDs ￿light up

The transmitting antenna

Check that the transmitting

for RF inputs which

is not connected, the

antenna is correctly connected,

are not in use

transmitting antenna is

is not damaged, and that the

 

 

faulty or the wrong type,

connecting cable is undamaged

 

 

the cable to the transmitting

and is of the correct type.

 

 

antenna is damaged, faulty,

Check that the transmitting

 

 

or of the wrong type

 

 

antenna is connected to the

 

 

 

 

 

 

antenna output ￿ and that

 

 

 

all transmitters are connected

 

 

 

to RF inputs ￿

 

One or several

A transmitter is connected to

Switch the transmitter on

LEDs ￿ do not light

the respective input but is

 

 

up

 

switched off

 

 

Disturbed reception

The transmitting antenna is

Reduce the distance between

or no reception

not within the reception area

transmitter and receiver

 

 

The receiver batteries are not

Replace the receiver batteries

 

 

inserted or batteries are low

 

 

 

 

The antenna is not connected

Check if the antenna is

 

 

 

correctly

connected correctly

 

 

 

Too high cable attenuation due

Use a shorter antenna cable or

 

 

to too long antenna cables or

the correct type of antenna

 

 

wrong type of antenna cable

cable

 

 

 

 

Use low-attenuation 50 Ω

 

 

 

coaxial cable

 

 

 

Interference or

Set all transmitters of your

 

 

intermodulation during

multi-channel system to

 

 

multi-channel operation

intermodulation-free

 

 

 

 

frequencies

 

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.

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