■ Discs and adapters that cannot be used
Do not use the following types of discs, 3 in. (8 cm) disc adapters or Dual
Disc.
Doing so may damage the player and render the disc insert/eject function
unusable.
● Discs that have a diameter that is not
4.7 in. (12 cm).
● Low-quality and deformed discs.
● Discs with a transparent or translucent
recording area.
● Discs that have tape, stickers or CD-R
labels attached to them, or that have
the label peeled off.