30
Symptom
Cause/Remedy
Disc is inserted but
sound skips or data
cannot be read.
Data transfer rate is
low.
Personal computer to
which this drive is
connected does not go
into power saving
mode.
It takes a long time to
read the CD-RW.
A CD-R or CD-RW
disc created on
another personal
computer cannot be
read.
MPEG2 data written
to a CD-RW disc
cannot be played back
correctly.
A music CD created
using CD-RW cannot
be played back on a
CD player.
c
Make sure that the disc is inserted with the label side facing
up.
c
The type of disc may not be compatible with this drive.
c
The disc or lens may be dirty. Clean as described on page 25.
c
The disc may be damaged. To confirm that the drive is not
malfunctioning, insert another disc.
c
The disc tray may be dirty.
c
There may be condensation in the drive or the disc.
Remove the disc and allow the unit to stand for
approximately one hour.
c
The power management function of the personal computer
may be active.
Check the CPU speed setting. (For details, refer to the
manuals provided with your personal computer.)
c
When the drive is operating, the personal computer may
not go into power saving mode.
To ensure a stable operation of the drive, set up the
personal computer so that power saving modes will not be
enabled. (For details, refer to the manuals provided with
your personal computer.)
c
As a rule, it takes more time to read a CD-RW than it does
a CD-R or CD-ROM. There are also major differences
between disc formats, which may also affect reading time.
c
You may not be able to read a CD-R or CD-RW disc not
prepared on this drive, or you may need to further process
the disc on the personal computer that created the disc. For
details, refer to the manuals provided with the device used
to write data to the CD-R or CD-RW disc.
c
The read speed of CD-RW discs is slower than DVD+R,
DVD+RW, DVD-R, DVD-RW, and CD-R discs.
Therefore, you may not be able to play back some high-
quality MPEG2 data. In this case, copy the data to the hard
disk, or write the data to DVD+R, DVD+RW, DVD-R, or
DVD-RW, and then play back the data.
c
Music CDs created using CD-RW can only be played back
on a CD player supporting CD-RW playback.