Sennheiser RS 175 Owner's Manual

Page of 36
Using your RS 175 headphone system
RS 175 
| 21
Selecting an audio input
If both analog and digital audio inputs are connected to different audio
sources, the headphone system enables you to toggle between the two
inputs.
Push the 
AUDIO INPUT SELECTION 
switch up to listen to an audio source
connected to the digital optical input (see page 13).
Push the 
AUDIO INPUT SELECTION
 switch down to listen to an audio
source connected to the analog input (see pages 14 and 15).
Adjusting the volume
Press the Volume 
+
 button or the Volume 
 button repeatedly until the
volume is adjusted to the desired level. When the minimum or maxi-
mum volume setting is reached, you hear a beep in the headphones.
Muting/unmuting the headphones
Press the HDR power button
 to mute the headphones.
Press the HDR power button
 or any of the Volume 
+
/
– 
buttons to
cancel the muting.
Digital
Analog
Vol
Vol
If the headphones are muted for 15 minutes, the headphones switch
off automatically to save energy.