9
Introduction
Adjusting the base volume
Function
Action
Increase the vol-
ume.
Turn the volume control
⇒
Fig. 1
1
clockwise or
press the appropriate button on the multifunction steer-
ing wheel
⇒
Booklet Owner's manual, chapter Vehicle
interior.
Reduce the vol-
ume.
Turn the volume control
anticlockwise or press the
appropriate button on the multifunction steering wheel.
Changes to the volume are indicated by a bar on the screen. During this
time the unit cannot be operated.
It is possible to preset certain volume settings and adjustments
⇒
page 121.
Muting the unit
●
Turn the volume control
anti-clockwise until
is displayed.
●
OR:
If available on the unit, briefly press the
MUTE
⇒
Fig. 1
2
or
PHONE 1)
unit button to mute the unit or cancel the muting.
The media source currently being played is stopped while the unit is muted.
Note
If the base volume has been considerably increased to play a certain audio
source, reduce the volume again before switching to another audio source.
Additional display content and display options (screen off,
clock display etc.)
All displays appear only after the radio-navigation system has completed
start-up.
If
time display
is activated, in radio or audio mode the time will appear in
the status bar within a few seconds. The station or track will then be dis-
played above or below it. This display feature can be deactivated under
Set-
up System
⇒
page 123.
Depending on the vehicle specification, changes to air conditioning set-
tings or information on factory-fitted driver assistance systems may be dis-
played temporarily on the screen. These displays disappear automatically
when they are no longer required.
Switch off display
The screen can be switched off in some menus.
●
Press the
Extras
function button.
●
In the pop-up window, press the
Switch off display
function button.
●
Press the screen briefly to switch it back on.
Rotary/push knobs and unit buttons
Rotary/push knobs
The left-hand rotary/push knob
⇒
Fig. 1
1
is referred to as the volume con-
trol
or the on/off switch.
The right-hand rotary/push knob
⇒
Fig. 1
8
is referred to as the setting
knob.
1)
If no mobile telephone provision is installed.
