Panasonic SL-CT720 operating instructions Troubleshooting guide, User memo

Operating Instructions

Portable CD Player

Model No.

SL-CT720

Dear Customer

Thank you for purchasing this product.

Before connecting, operating or adjusting this product, please read the instructions completely. Please keep this manual for future reference.

The model number and serial number of this product can be found on either the back or the bottom of the unit.

Please note them in the space provided below and keep for future reference.

MODEL NUMBER SL-CT720

SERIAL NUMBER

User memo:

DATE OF PURCHASE

DEALER NAME

DEALER ADDRESS

TELEPHONE NUMBER

P PC

p

This manual was printed with soy based ink.

Panasonic Consumer Electronics Company,	Panasonic Puerto Rico, Inc.
Division of Panasonic Corporation of North America	Ave. 65 de Infantería, Km. 9.5 San Gabriel Industrial Park, Carolina,
One Panasonic Way Secaucus, New Jersey 07094 http://www.panasonic.com	Puerto Rico 00985
	Panasonic Canada Inc.
	5770 Ambler Drive, Mississauga, Ontario L4W 2T3 www.panasonic.ca
RQT7719-P	C 2004 Matsushita Electric Industrial Co., Ltd.
	Printed in Japan
F1204TR0

Troubleshooting guide

Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the solutions indicated in the chart do not solve the problem, refer to the limited warranty for each area on page 3.

No play.	≥The HOLD function is on. Cancel HOLD (➪page 5).
	≥The batteries may be depleted (➪page 5).
	≥The disc isn’t correctly set.
	≥The disc is scratched or dirty. (Tracks may be skipped
	particularly with MP3 discs.)
	≥There is moisture on the lens. Wait for about an hour and then try again.
	≥The lens is dirty: clean it with a blower (recommended
	product: SZZP1038C). If the lens gets marked with
	fingerprints, gently wipe them off with a cotton swab.
	≥The unit may not read a track properly if shaken
	strongly during disc reading.
	≥If there is no data between sessions on a multi-session
	disc, play may not be possible.
	≥If there is a large amount of JPEG data etc. within a MP3 file,
	sound may be muted and play may not be possible.
	≥If the disc contains data with different formats, sound
	may be muted and play may not be possible.
	≥If a CD-ROM format disc contains MP3 and other files,
	only the MP3 files will be playable.
No sound or there	≥Ensure the plugs are inserted firmly.
is a lot of noise.	≥Wipe the plugs with a clean cloth.
	≥The disc is scratched or dirty.
	≥The sound may be interrupted or there may be noise
	when playing MP3 if the recording quality is poor.
	≥The elapsed play time disappears and sound is
	interrupted if bumps continue repeatedly.
	≥Separate the unit from mobile telephones.
Play doesn’t	≥This doesn’t work during random play.
resume from the	≥It may not work correctly under some conditions.
last point stopped.
Play doesn’t start	≥Random play modes may be on (➪page 6).
from the first track.	≥Play resumes from where last stopped (➪page 5, Play).
	(If the lid is opened while the unit is turned off, the resume
	function may not be cancelled.)
Cannot search	You cannot search through a disc with MP3 files.
through tracks.
Cannot specify point A or B.	You may not be able to specify point A or B at the end of a disc.	1

Cannot change the	If [:] or [9] is pressed before [$MEMO/%DISP]
Digital Re-master	you cannot change the mode.
mode, anti-skip mode.
Digital Re-master	Depending on the type of MP3 disc recording, the effect
does not work.	may not appear.
Cannot skip albums.	You cannot skip from the last to first album, or vice versa, during play.
Cannot hear the remote	The operation tone may be off (➪page 6).
control’s operation tone.
The remote control	≥Remove the plug and reinsert it as fully as possible.
does not work properly.	≥Use only the included remote control to operate the unit.
Cannot charge.	≥You aren’t using the special rechargeable batteries (➪page 5).
	≥You must insert two batteries before you can charge.
	≥The unit must be off before you can charge.
The AC adaptor becomes	This is normal.
warm during charging.
The batteries are taking	The batteries may take as long as 6 hours to recharge
a long time to charge.	under some conditions.
Play time is short	≥This may occur the first time you charge the batteries
after charging.	or if you haven’t used them for a long time. Play time
	should be restored after a few charges.
	≥The batteries can go flat if you leave the AC adaptor
	connected after charging is complete.
	≥If play is extremely short even after fully charging the batteries,
	the batteries may have exceeded their life. (Rechargeable batteries
	can be charged approximately 300 times.)Please purchase new
	nickel-metal hydride rechargeable batteries (HHF-AZ01).
The battery	≥The indicator does not appear when the AC adaptor is connected.
indicator fails to	≥The indicator may not appear correctly when using the
appear or is	rechargeable and dry cell batteries at the same time and
incorrect.	under certain conditions.
The unit stops	Disconnect then reconnect all power sources (batteries
working.	and AC adaptor).
Power cuts off.	If you connect or disconnect the AC adaptor, the power
	cuts off even if rechargeable batteries are inserted.