Introduction
IntroductionTelephone Navigation Index AudioInfo Services and
system settings
14
Selecting beep tones
To indicate operating steps or error messages acousti-
cally, it is possible to select different beep tones. Beep
tones may be switched on and off, page 218.
Acknowledgement beep:
is heard when an entry is accepted
Info beep:
is heard when window displays warn that the battery
power is decreasing, page 15.
Alarm beep:
is heard on a serious malfunction (e.g. if the tape cover
sticks). This warning can only be switched off by
switching the COMAND off.
Day/Night display, switch off screen
You can change over between day display, night display
and screen switched off by repeatedly pressing
.
Press
once again to switch on the screen again.
It is also possible to automatically change over between
day display and night display by means of the
headlights switch, page 219 Adjusting the volume
Using buttons on the multifunction steering wheel:
Raising the volume – press steering wheel button
Lowering the volume – press steering wheel
button On the COMAND operating unit:
Raising the volume – turn left-hand rotary/push-
button
to the right
Lowering the volume – turn left-hand rotary/push-
button to the left
Audio functions for radio and CD operation (CD drive
and CD changer):
The volume selected applies to all of the audio functions.
For other audio sources:
Other audio sources are telephone, voice output during
route guidance and Voice Recognition System. Refer to
seperate operating instructions for telephone and voice
recognition system. The volume level for voice output
in navigation and voice recognition system is the same
(altering either affects the other). Telephone volume is
adjusted separately.
Altering the listening volume for the telephone affects
only the telephone and not navigation or voice
recognition system.
