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4-20 User’s Manual
Operating Basics
■ If the disc is poor in quality, dirty or damaged, writing or rewriting errors
may occur. Be careful to check the disc for dirt or damage before you
use it.
■ The actual number of rewrites to CD-RW, DVD-RW, DVD+RW or DVD-
RAM is affected by the quality of the disc and the way it is used.
■ DISC created in DVD-R DL format4 (Layer Jump Recording) cannot be
read.
CD-RW: (Ultra-Speed)
MITSUBISHI CHEMICAL CORPORATION
DVD-R:
DVD Specifications for Recordable Disc for General Version 2.0
TAIYO YUDEN CO., LTD.
Matsushita Electric Industrial Co., Ltd.
DVD-R DL:
MITSUBISHI CHEMICAL CORPORATION.
DVD+R:
MITSUBISHI CHEMICAL CORPORATION
RICOH Co., Ltd.
DVD+R DL:
MITSUBISHI CHEMICAL CORPORATION
DVD-RW:
DVD Specifications for Recordable Disc for Version 1.1 or version
1.2
VICTOR COMPANY OF JAPAN.LIMITED
MITSUBISHI CHEMICAL CORPORATION
DVD+RW:
MITSUBISHI CHEMICAL CORPORATION
RICOH Co., Ltd.
DVD-RAM:
DVD Specifications for DVD-RAM Disc for Version 2.0, Version 2.1
or Version 2.2
Hitachi Maxell Ltd.
This drive cannot use discs that allow writing faster than 8 speed (DVD-R,
DVD+R), 4 speed (DVD-RW, DVD+RW), 5 speed (DVD-RAM), 2 speed
(DVD-R DL) and 2.4 speed (DVD+R DL).