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Symptom Cause and/or corrective action
“No File” appears on the display
after you press or when the
lid of the player is closed.
There are no ATRAC3plus/MP3 files on the CD-R/CD-RW.
A CD-R/CD-RW from which the data has been erased is being
used.
The CD is dirty.
The LCD display becomes hard to
see or slows down.
You are using your CD player at high temperatures (above
40°C/104F) or at low temperatures (below 0°C/32F). At room
temperature, the display will return to its normal operating
condition.
is flashing quickly on the
display of the remote control, and
you cannot locate the beginning
of the track or a specific point in
the track.
The CD player has entered the preparation stage of Bookmark
play. Change the PLAY MODE setting to normal play (no
indication) (
page 20).
Even though you have not selected
Bookmark play, (Bookmark)
flashes.
If you have selected the playback option other than Bookmark
play, (Bookmark) flashes.
Play stopped abruptly.
The off timer has been set. Change the setting of “TIMER” to
“OFF” (
page 28).
The rechargeable battery or the dry battery is used up
completely. Charge the rechargeable battery (
page 11), or
replace the dry battery with a new LR6 (size AA) alkaline
battery (
page 12).
You cannot operate the player,
and a sequence of 8 numbers or
letters appear on the display of
the remote.
This phenomenon may occur, depending on the CD you are
using. Remove all power sources, and then insert the battery
or reconnect the AC power adaptor. Try to operate the player
again. If the problem persists, consult your nearest Sony dealer.
Others
Symptom Cause and/or corrective action
When closing the lid of the CD
player, the CD starts to rotate.
The player is reading the information on the CD, not
malfunctioning.
You cannot operate the CD player
properly using the remote.
The buttons on the player are kept pressed by mistake.
The remote is not connected securely.
33
Additional Information
D-NE720/NE720LS.GB.2-541-637-11(1)