Active Partition; Data Medium; File Systems; Multisession Cds - Mercedes-Benz Audio 20 2012 Operating Instructions Manual

Audio CD and MP3 mode
66
display using the controller (slide VÆ and
turn cVd) and press W to confirm.
Select Display Track Information
X
press W to confirm.
This switches the track information display
on O or off ª.
Selecting an active partition (USB
mass storage devices only)
You can select this function for USB mass
storage devices when the storage device is
partitioned. Up to four partitions (primary or
logical; FAT format) are supported.
i
The Windows formatting program
supports FAT partitioning up to 32 GB as
standard.
Select USB Storage
X
(slide VÆ and XV) and press W to
confirm.
Select Select Active Partition
X
press W to confirm.
Playback option
The following options are available to you:
Normal Track Sequence
R
The tracks are played in the normal order
(e.g. 1, 2, 3, etc.).
Random Tracks
R
The tracks are played in random order (e.g.
3, 8, 5 etc.).
Random Folder (only in MP3 mode)
R
The tracks in the currently active folder are
played in random order.
To select an option: select CD/MP3.
X
The options list appears. The # dot
indicates the option selected.
Select an option.
X
The option is switched on. For all options
except Normal Track
corresponding display will appear in the
main area.
i
and
General information
i
Permissible discs
R
R
using the controller
Permissible file systems
R
and
R

Multisession CDs

For multisession CDs, the content of the first
session determines how Audio 20 will
process the CD. Audio 20 plays only one
session and gives priority to the audio CD
session.
If possible, use Audio 20 to play only CDs that
have been written in one session.
File structure of a data carrier
When you create a disc with compressed
music files, the tracks can be organized in
folders. A folder may also contain subfolders.
A disc can contain a maximum of 255 folders.
Each folder can contain a maximum of
255 tracks and 255 subfolders. A maximum
of 512 files are permitted on an MP3 CD.
The disc may contain no more than eight
directory levels. Files beyond the eighth level
Sequence, a
will not be recognized by the system.
The Normal Track Sequence
automatically selected if you change the
disc you are currently listening to or if you
select a different medium. If an option is
selected, it remains selected after
Audio 20 is switched on or off.
Notes on MP3 mode
Depending on the volume and format of
the MP3 data, the length of time required
for reading the data may increase.
CD-R and CD-RW
USB storage device
ISO 9660/Joliet standard for CDs
FAT16 or FAT32 for USB storage media
option is