Sennheiser AC 32000-II Notice D'emploi page 31

If a problem occurs ...
Problem
One or several
3
LEDs do not light
up
Disturbed reception
or no reception
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 partner for
assistance.
To find a Sennheiser partner in your country, search at www.sennheiser.com under
"Service & Support".
Possible cause
A transmitter is
connected to the
corresponding input
but the transmitter
is not switched on.
The transmitting
antenna is not within the
reception area.
The receiver batteries
are not inserted or
batteries are low.
The antenna is not
connected correctly.
Too high cable
attenuation due to too
long antenna cables or
wrong type of antenna
cable.
Interference or
intermodulation during
multi-channel operation.
Solution
Switch the transmitter on.
Reduce the distance between
transmitter and receiver.
Replace the receiver batteries.
Check if the antenna is connected
correctly.
Use a shorter antenna cable or the
correct type of antenna cable.
Use low-attenuation 50 Ω coaxial
cable.
Set all transmitters of your
multi-channel system to
intermodulation-free frequencies.
AC 3200-II | 13