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• Discs that this unit CANNOT play
– Discs with labels, stickers, or sticky tape or
paper attached. Doing so may cause a
malfunction, or may ruin the disc.
– Discs with non-standard shapes (e.g., heart,
square, star). Attempting to do so may
damage the unit.
–8 cm (3
1
/4 in) discs.
Notes on CD-R/CD-RW discs
• The maximum number of: (CD-R/CD-RW
only)
– folders (albums): 150 (including root folder)
– files (tracks) and folders: 300 (may less than
300 if folder/file names contain many
characters)
– displayable characters for a folder/file name:
32 (Joliet)/64 (Romeo)
• If the multi-session disc begins with a CD-
DA session, it is recognized as a CD-DA disc,
and other sessions are not played back.
• Discs that this unit CANNOT play
– CD-R/CD-RW of poor recording quality.
– CD-R/CD-RW recorded with an
incompatible recording device.
– CD-R/CD-RW which is finalized incorrectly.
– CD-R/CD-RW other than those recorded in
music CD format or MP3 format conforming
to ISO9660 Level 1/Level 2, Joliet/Romeo or
multi-session.
Playback order of MP3/WMA/
AAC files
If you have any questions or problems
concerning your unit that are not covered in
this manual, consult your nearest Sony dealer.
Maintenance
Replacing the lithium battery of the
remote commander
When the battery becomes weak, the range
of the remote commander becomes shorter.
Replace the battery with a new CR2025
lithium battery. Use of any other battery
may present a risk of fire or explosion.
Notes on the lithium battery
• Keep the lithium battery out of the reach of
children. Should the battery be swallowed,
immediately consult a doctor.
• Wipe the battery with a dry cloth to assure a
good contact.
• Be sure to observe the correct polarity when
installing the battery.
• Do not hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
Cleaning the connectors
The unit may not function properly if the
connectors between the unit and the front
panel are not clean. In order to prevent this,
detach the front panel (page 5) and clean the
connectors with a cotton swab. Do not apply
too much force. Otherwise, the connectors
may be damaged.
Folder
(album)
MP3/WMA/
AAC file (track)
MP3/WMA/AAC
+ side up
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose
of in fire.