If A Problem Occurs - Sennheiser SET 900 - 07-08 Instruction Manual

If a problem occurs ...

If a problem occurs ...
The transmitter does not switch on
Possible cause
Is the mains unit
connected correctly?
Is the sound source
switched on?
Is the volume of the
sound source suffi-
cient?
Is the transmitter
set to operating
mode 2 (see
page 28)?
You cannot hear anything
Possible cause
Is there a free line
of sight between
receiver and trans-
mitter?
Is the receiver still
within the trans-
mitter's range?
Are transmitter and
receiver exposed to
direct sunlight?
Are all connectors
connected correctly?
Is the operation
C
indicator lit?
Is the transmitter
set up the wrong
way round?
24
Solution
Check the connection of the mains
unit to the transmitter and to the
mains (see page 10).
Switch your sound source on.
Set the volume on your sound
source to a medium value.
Take the receiver out of the
charging compartment.
The transmitter automatically
switches on.
Solution
Remove obstacles in the light path
between receiver and transmitter.
Move the receiver closer to the
transmitter.
Avoid exposure to direct sunlight.
Check the connection between the
transmitter and your sound source
(see page 7).
Check if the transmitter is switched
on (see page 11).
Set up the transmitter so that the
cables are guided away from the
receiver (see page 6).