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21
What if...
...you change the position of this control/switch?
...you hear acoustic signals or warning signals?
Control/switch Function see
page
Volume control 2
on the receiver
Reduces or increases the
volume of the receiver.
14
Balance control 4
on the receiver
Increases the volume for the
left or the right ear.
15
Mono/stereo slide
switch
F on the
transmitter
Sets the transmitter to mono
or stereo operation.
16
Treble adjustment
control G on the
transmitter
Treble adjustment is only to
be made by a hearing aid
technician / an expert.
27
Acoustic signal Meaning
3 ascending beeps The receiver has just
been switched on.
3 descending beeps The receiver has just
been switched off.
1 acknowledgement
beep
The channel search
button has been
pressed once briefly.
The channel search
button has been
pressed for
6 seconds.
1–2 short beeps The receiver is set to
channel 1 or 2.