Mercedes-Benz CL2012 Operator's Manual page 225

Notes on USB devices
In order to keep the initialization time to a
R
minimum, store only music data on a USB
device.
Approximately 10,000 tracks are
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supported. Multiple partitions should be
used for larger numbers of tracks.
Do not use USB extension leads or
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adapters. They can impair functionality.
A background search of the USB device is
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performed and any playlists found are
shown in a separate category in addition to
the folders. Initialization of larger USB mass
storage devices containing a large number
of files may take several minutes.
i DRM (Digital Rights Management)
protected files are not supported by the
Media Interface.
Audio AUX mode
Notes on audio AUX mode
You can connect an external audio source
(AUX) to COMAND. The socket for this is
located in the glove box.
If COMAND is equipped with a Media
Interface, external audio sources are
connected using the corresponding cable set.
An AUX socket is not provided.
i You can find more information on the
Internet at http://www.mercedes-
benz.com/connect and in the "Media
Interface mode" section (
Activating audio AUX mode
When you connect an external audio source,
audio AUX is not selected automatically.
X
Audio
Select in the main function bar by
sliding ZV and turning cVd the COMAND
controller and press W to confirm.
X
Please see the respective operating
instructions for how to operate the external
audio source.
You will find details on volume (
and sound (
glance" section.
Increasing the volume
Y page 217).
In some cases, the volume of the AUX device
may be quieter or louder, or the usual
maximum possible volume cannot be
reached. On some devices, it is possible to
adjust the volume separately. In this case,
start at a medium volume and increase it
gradually. This enables you to determine
whether the system is able to play tones at
high volume without distorting them.
I n f o r m a t i o n P r o v i d e d b y :
AUX
Select using cVd and press W to
confirm.
The audio AUX menu appears. The medium
in the external audio source is played, if the
source is connected and playback
selected.
Y page 125) settings in the "At a
G
WARNING
External audio sources may have different
volumes, which can mean that system
messages such as traffic announcements and
navigation system announcements are much
louder. If necessary, please deactivate the
system messages or adjust their volume
manually.
Audio
223
Y page 124)
Z