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4-6. Tips for operating the audio/visual system
4
Audio/visual system
symbol may also be included.)
Level 2: The file name can have up
to 31 characters (including the sep-
aration mark “.” and file extension).
Each folder must contain fewer than
8 hierarchies.
■ MP3
MP3 is an audio compression stan-
dard determined by a working
group (MPEG) of the ISO (Interna-
tional Standard Organization). MP3
compresses audio data to about
1/10 the size of that on conventional
discs.
■ WMA
WMA (Windows Media Audio) is
an audio compression format devel-
oped by Microsoft
®
. It compresses
files into a size smaller than that of
MP3 files. The decoding formats for
WMA files are Ver. 7, 8 and 9.
Trademark Acknowledgement
Windows Media is either a regis-
tered trademark or trademark of
Microsoft Corporation in the
United States and/or other coun-
tries.
This product includes technology
owned by Microsoft Corporation
and cannot be used or distributed
without a license from Microsoft
Licensing, Inc.
■ AAC
AAC is short for Advanced Audio
Coding and refers to an audio com-
pression technology standard used
with MPEG2 and MPEG4.
■ CD/DVD
■ USB
Error messages
Message Explanation
“Check Disc”
It indicates that the
disc is dirty, dam-
aged, or it was
inserted upside
down. Clean the
disc or insert it cor-
rectly.
It indicates a disc
which is not playable
is inserted.
“DISC Error”
There is a trouble
inside the system.
Eject the disc.
“Region Code
Error”
It indicates that the
DVD region code is
not set properly.
Message Explanation
“USB Error”
This indicates a
problem in the USB
memory or its con-
nection.
“No music files
found.”
This indicates that
no compatible files
are included in the
USB memory.
“No video files
found.”
This indicates that
no video files are
included in the USB
memory.
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