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If a problem occurs...
If a problem occurs...
You cannot hear anything?
You can hear the sound only with one ear?
You hear warning signals?
If a problem occurs that is not listed in the above tables or if the
problem cannot be solved with the proposed solutions, please contact
your Sennheiser partner for assistance.
Possible cause Solution
Is there a free line of
sight between receiver
and transmission
system?
Remove obstacles in the light path
between receiver and transmission
system.
Are transmission system
and receiver exposed to
direct sunlight?
Avoid exposure to direct sunlight.
Is the volume of the
receiver too low?
Increase the volume by turning the
volume control
2 (see page 5).
Is the rechargeable
battery inserted prop-
erly into the receiver
and fully charged?
Remove the rechargeable battery and
reinsert it into the receiver.
If this doesn’t help: recharge the
rechargeable battery (see page 7).
Is the receiver out of
range?
Move the receiver closer to the
transmission system.
Possible cause Solution
Is the balance adjusted
correctly?
Turn the balance control
3 to the left or
right (see page 6).
Warning signal Meaning
6 short beeps The receiver is not receiving
a signal from the transmission
system:
• The transmission system
and receiver are too far
apart from one another.
The receiver switches
off automatically after
3 minutes.
• The transmission system
is switched off.
2 long beeps The rechargeable battery is
almost flat.