Cleaning And Maintaining The Ac 3200-Ii; If A Problem Occurs - Sennheiser AC 3200-II Instruction Manual

Cleaning and maintaining the AC 3200-II

Cleaning and maintaining the AC 3200-II
CAUTION
Liquids can damage the electronics of the device
Liquids entering the housing of the device can cause a short-circuit and
damage the electronics.
Keep all liquids away from the device.
Do not use any solvents or cleansing agents.
Before cleaning, disconnect the NT 12-125D mains unit from the mains power
supply.
Only use a dry cloth to clean the device.
Regularly check the air vents for dust deposits. If necessary, remove the dust with
a soft brush.

If a problem occurs ...

Problem
4
The LED does
not light up
3
Extra LEDs light
up for RF inputs
which are not in use
12 | AC 3200-II
Possible cause
The AC 3200-II doesn't
consume current.
The transmitting
antenna or the antenna
cable is not connected,
of the wrong type,
damaged or faulty.
Solution
Check if the AC 3200-II is connected
to the NT 12-125D mains unit, if
the mains unit is connected to the
mains power supply and if the on/
5
off switch is pressed.
Check that the transmitting
antenna or the antenna cable is
correctly connected, of the correct
type, and is not damaged or faulty.
Check that the transmitting
antenna or the antenna cable
is connected to the antenna
8
output and that all transmitters
are connected to RF inputs 7.