Sennheiser 830S User Manual

Page of 40
21
 What if...
...you change the position of this control/switch?
...you hear acoustic signals or warning signals?
Control/switch
Function
see 
page
 
on the receiver
Reduces or increases the 
volume of the receiver.
Balance control 
 
on the receiver
Increases the volume for the 
left or the right ear.
Mono/stereo slide 
switch
on the 
transmitter
Sets the transmitter to mono 
or stereo operation.
Treble adjustment 
control
on the 
transmitter
Treble adjustment is only to 
be made by a hearing aid 
technician / an expert.
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.