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3−2. Using the audio system
3
Interior features
Discs 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.
MP3 and WMA player protection feature
To protect the internal components, playback is automatically stopped when
a problem is detected while the MP3 and WMA player is being used.
If discs are left inside the MP3 and WMA player or in the ejected posi
tion for extended periods
Discs may be damaged and may not play properly.
Lens cleaners
Do not use lens cleaners. Doing so may damage the MP3 and WMA player.
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.
MP3 file compatibility
Compatible standards
MP3 (MPEG1 LAYER3, MPEG2 LSF LAYER3)
MessageCauseCorrection
Procedures
NO MUSICThis indicates that no
playable data is
included in the disc
Eject the disc
