3-2. Using the audio system
Discs that can be used
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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.
CDs with copy-protect features may not be used.
CD player protection feature
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To protect the internal components, playback is automatically stopped when
a problem is detected while the CD player is being used.
If CDs are left inside the CD player or in the ejected position for
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extended periods
CDs may be damaged and may not play properly.
Lens cleaners
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Do not use lens cleaners. Doing so may damage the CD player.
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