Mercedes-Benz 2009 C-Class Operator's Manual page 165

Adjusting volume
Push button
1 D
Rotary control
2
X
Adjusting: Turn rotary control 2.
The volume will increase or decrease
depending on the direction turned.
Adjusting volume for telephone calls
In hands-free mode, you can adjust the
volume of a telephone call while the call is
currently active.
During a telephone call:
X
Turn rotary control 2.
The volume will increase or decrease
depending on the direction turned.
i
The volume of the audio system or a
telephone call can also be adjusted by
pressing the button or
+
multifunction steering wheel
( Y page 131).
Sound
X
Switching on/off: Press button
the audio control unit ( Y page 154).
The sound of the current audio source is
switched on or off.
i When the sound is switched off, the
symbol appears in the status line.
F
If you change the audio source, or alter the
volume, the sound is automatically
switched on again.
Selecting sound settings
For bass and treble, you can select different
sound settings for each individual audio
source. The particular Sound menu can be
opened from the basic menu for the desired
operating mode, or by pressing the button
on the audio control unit.
´
Example:
Sound Bass
b £ £
on the Adjusting bass or treble
-
X
Press button
Treble.
or
X Select Sound
on
F
A longer and brighter bar indicates the
previously stored setting. The red pointer
indicates the currently selected setting.
Example for adjusting bass
X
Changing setting: Slide
until desired treble or bass setting is
ymz
reached.
X
Exiting menu: Press button
omp.
The setting is stored.
Controls in detail
Audio system
and select Bass or
´
Bass or Treble.
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or rotate
rmq
or slide
í
163
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