Mercedes-Benz Audio 50, Operator'S Manual, Page: 23 / 91

20
Introduction
General operation
General operation
Switching on/off
Switching on
왘
Turn the key in the steering lock to po-
sition 1 or 2.
or
왘
Press the
K
button.
In both cases, the system defaults to
the mode last used before the unit was
switched off. The operating mode’s
main menu is displayed.
Switching off
왘
Turn the key in the steering lock to po-
sition 0 and remove it.
or
왘
Press the
K
button.
Volume
The volume settings for the audio sources
and the telephone* can be set indepen-
dently. The system automatically stores
each setting.
A single setting is stored for the radio, cas-
sette and CD audio sources. The system
automatically stores the setting.
Adjusting the volume
왘
On the Audio 50 turn the rotary
control
O
.
or
왘
On the multifunction steering wheel,
press
æ
or
ç
.
You will adjust the volume to be louder
or quieter, according to the direction of
rotation or the button that is pressed.
i
The system can be operated as follows:
앫
from the Audio 50 itself
앫
from the multifunction steering
wheel
In this operating manual, operation
from the Audio 50 and from the multi-
function steering wheel is described.
Unless otherwise specified, the de-
scriptions and the displays illustrated
relate to the Audio 50.
i
Without the key in position 1 or 2 of the
steering lock, the system automatically
switches off again after about 30 min-
utes.