196 3-2. Using the audio system
nDiscs that can be used
Discs with the marks shown below can be used.
Playback may not be possible depending on recording format or disc fea-
tures, or due to scratches, dirt or deterioration.
n CD player protection feature
To protect the internal components, playback is automatically stopped when
a problem is detected while the CD player is being used.
n If CDs are left inside the CD player or in the ejected position for
extended periods
CDs may be damaged and may not play properly.
n Lens cleaners
Do not use lens cleaners. Doing so may damage the CD player.
n MP3 and WMA files
MP3 (MPEG Audio LAYER3) is a standard audio compression format.
Files can be compressed to approximately 1/10 of their original size by using
MP3 compression.
WMA (Windows Media
TM Audio) is a Microsoft audio compression format.
This format compresses audio data to a size smaller than that of the MP3
format.
There is a limit to the MP3 and WMA file standards and to the media/formats
recorded by them that can be used.
l MP3 file compatibility
• Compatible standards
MP3 (MPEG1 LAYER3, MPEG2 LSF LAYER3)
MessageCauseCorrection
Procedures
NO MUSIC
This indicates that no
playable data is
included in the disc
Eject the disc
