If A Problem Occurs - Sennheiser AC 3 - 03-09 Instruction Manual

If a problem occurs ...

14
If a problem occurs ...
Problem Possible cause
Transmitters Transmitters are
cannot be not powered
switched on
You have
connected trans-
mitters of the
ew G2 series
Disturbed RF Antenna is not
transmission connected
correctly
Connection cable
is defective
Excessive RF
signal attenua-
tion due to too
long antenna
cable or incorrect
type of antenna
cable
LED 1 ... 4 Short-circuit in
does not light the BNC socket
up RF IN 1
You have
connected trans-
mitters of the
ew G2 series
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.
Possible solution
Check the connections of
the NT 3-1 table top power
supply and/or check the
BNC sockets
RF IN 4
Make sure that these trans-
mitters have their own
power supply
Check the antenna
connection
Replace the connection
cable
Only use the recommended
antenna cable (see "Acces-
sories" on page 15)
or use a shorter antenna
cable
or use a low-attenuation
RF cable
Check the antenna
connection
... RF IN 4
Replace the connection
cable
Make sure that these trans-
mitters have their own
power supply
RF IN 1 to