Panasonic Portable CD Player
Operating Instructions
SL-CT520, SL-CT521C
Dear Customer, Thank you for purchasing this product. Before connecting, operating or adjusting this product, please read these instructions completely. Please keep this manual for future reference.
Troubleshooting guide
Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the "Customer Services Directory" on page 3 if you reside in the U.S.A., or refer to the "Product information" on page 3 if you reside in Canada.
| Problem | Possible Cause and Remedy |
| No play. |
|
| No sound or there is a lot of noise. |
|
| Play doesn't resume from the last point stopped. |
|
| Play doesn't start from the first track. |
|
| Cannot search through tracks. | You cannot search through a disc with MP3 files. |
| Cannot specify point A or B. | You may not be able to specify point A or B at the end of disc. |
| Cannot change the Digital Re-master mode, anti-skip mode. | If [] or [] is pressed before [MEMORY] you cannot change the mode. |
| Digital Re-master does not work. | Depending on the type of MP3 disc recording, the effect may not appear. |
| Cannot skip albums. | You cannot skip from the last to first album, or vice versa, during play. |
| Cannot hear the remote control's operation tone. | The operation tone may be off (page 6). |
| The remote control does not work properly. |
|
| Cannot recharge. |
|
| The AC adaptor becomes warm during recharging. | This is normal. |
| The batteries are taking a long time to recharge. | The batteries may take as long as 4.5 hours to recharge under some conditions. |
| Play time is short after recharging. |
|
| The battery indicator fails to appear or is incorrect. | The indicator does not appear when the AC adaptor is connected.
|
| The unit stops working. | Disconnect then reconnect all power sources (batteries and AC adaptor). |
| Power cuts off. | If you connect or disconnect the AC adaptor, the power cuts off even if batteries are inserted. |
Safety Precautions
Read these operating instructions carefully before using the unit. Follow the safety instructions on the unit and the applicable safety instructions listed below. Keep these operating instructions handy for future reference.
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Marking sign is located on bottom of the unit.
MPEG Layer-3 audio decoding technology licensed from Fraunhofer IIS and Thomson multimedia.
THE FOLLOWING APPLIES ONLY IN THE U.S.A.
CAUTION: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Any unauthorized changes or modifications to this equipment would void the user's authority to operate this device.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Product service
1. Damage requiring service-The unit should be serviced by qualified service personnel if:
- (a) The AC power supply cord or AC adaptor has been damaged; or
- (b) Objects or liquids have gotten into the unit; or
- (c) The unit has been exposed to rain; or
- (d) The unit does not operate normally or exhibits a marked change in performance; or
- (e) The unit has been dropped or the cabinet damaged.
2. Servicing-Do not attempt to service the unit beyond that described in these operating instructions. Refer all other servicing to authorized servicing personnel.
3. Replacement parts-When parts need replacing ensure the servicer uses parts specified by the manufacturer or parts that have the same characteristics as the original parts. Unauthorized substitutes may result in fire, electric shock, or other hazards.
4. Safety check-After repairs or service, ask the servicer to perform safety checks to confirm that the unit is in proper working condition.
Product information
For product information or assistance with product operation:
In the U.S.A., refer to "Customer Services Directory" below.
In Canada, contact the Panasonic Canada Inc. Customer Care Centre at 905-624-5505, or visit the website (www.panasonic.ca), or an authorized Servicentre closest to you.
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: _________________________
SERIAL NUMBER: _________________________
User memo:
DATE OF PURCHASE: _________________________
DEALER NAME: _________________________
DEALER ADDRESS: _________________________
TELEPHONE NUMBER: _________________________
Panasonic Consumer Electronics Company, Division of Panasonic Corporation of North America
One Panasonic Way Secaucus, New Jersey 07094
ONLY FOR U.S.A.
Panasonic Puerto Rico, Inc.
Ave. 65 de Infantería, Km. 9.5 San Gabriel Industrial Park, Carolina, Puerto Rico 00985
Panasonic Audio Products Limited Warranty
If your product listed below does not work properly because of a defect in materials or workmanship, Panasonic Consumer Electronics Company or Panasonic Puerto Rico, Inc. (collectively referred to as "the warrantor") will, for the length of the period indicated on the chart below, which starts with the date of original purchase ("warranty period"), at its option either (a) repair your product with new or refurbished parts, or (b) replace it with a new or a refurbished product. The decision to repair or replace will be made by the warrantor.
| Product or Part Name | Parts | Labor |
| Radio, Clock Radio, Radio with Tape Player or Recorder, Portable CD Player, IC Recorder, Headphone Stereo, Tape Recorder | One (1) Year | One (1) Year |
| Rechargeable batteries (in exchange for defective item) | Ten (10) Days | Not Applicable |
| SD Memory Card (in exchange for defective item) | Ninety (90) Days | Not Applicable |
During the "Labor" warranty period there will be no charge for labor. During the "Parts" warranty period, there will be no charge for parts. You must mail-in your product during the warranty period. This Limited Warranty excludes both parts and labor for batteries, antennas, and cosmetic parts (cabinet). This warranty only applies to products purchased and serviced in the United States or Puerto Rico. This warranty is extended only to the original purchaser of a new product which was not sold "as is". A purchase receipt or other proof of the original purchase date is required for warranty service.
To obtain service in the USA please contact:
Panasonic Services Company, Panasonic Plus Department
20421 84th Avenue South
Kent, WA 98032
Tel: 1-800-833-9626
Fax: 1-800-237-9080
For assistance in Puerto Rico call Panasonic Puerto Rico, Inc. (787)-750-4300 or fax (787)-768-2910.
When shipping the unit carefully pack and send it prepaid, adequately insured and preferably in the original carton. Include a letter detailing the complaint and provide a day time phone number where you can be reached.
Customer Services Directory
Obtain Product Information and Operating Assistance; locate your nearest Dealer or Servicenter; purchase Parts and Accessories; or make Customer Service and Literature requests by visiting our Web Site at: http://www.panasonic.com/consumersupport
or, contact us via the web at: http://www.panasonic.com/contactinfo
You may also contact us directly at: 1-800-211-PAΝΑ (7262), Monday-Friday 9 am-9 pm; Saturday-Sunday 10 am-7 pm, EST.
For hearing or speech impaired TTY users, TTY: 1-877-833-8855
Limited Warranty Limits And Exclusions
This warranty ONLY COVERS failures due to defects in materials or workmanship, and DOES NOT COVER normal wear and tear or cosmetic damage. The warranty ALSO DOES NOT COVER damages which occurred in shipment, or failures which are caused by products not supplied by the warrantor, or failures which result from accidents, misuse, abuse, neglect, mishandling, misapplication, alteration, faulty installation, set-up adjustments, misadjustment of consumer controls, improper maintenance, power line surge, lightning damage, modification, introduction of sand, humidity or liquids, commercial use such as hotel, office, restaurant, or other business or rental use of the product, or service by anyone other than a Factory Servicenter or other Authorized Servicer, or damage that is attributable to acts of God.
THERE ARE NO EXPRESS WARRANTIES EXCEPT AS LISTED UNDER "LIMITED WARRANTY COVERAGE".
THE WARRANTOR IS NOT LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THIS PRODUCT, OR ARISING OUT OF ANY BREACH OF THIS WARRANTY. (As examples, this excludes damages for lost time, cost of having someone remove or re-install an installed unit if applicable, travel to and from the servicer, loss of or damage to media or images, data or other memory or recorded content. The items listed are not exclusive, but are for illustration only.)
ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY, ARE LIMITED TO THE PERIOD OF THE LIMITED WARRANTY.
Some states do not allow the exclusion or limitation of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the exclusions may not apply to you.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state. If a problem with this product develops during or after the warranty period, you may contact your dealer or Servicenter. If the problem is not handled to your satisfaction, then write to the warrantor's Consumer Affairs Department at the addresses listed for the warrantor.
PARTS AND SERVICE, WHICH ARE NOT COVERED BY THIS LIMITED WARRANTY, ARE YOUR RESPONSIBILITY.
Accessory Purchases
Purchase Parts, Accessories and Instruction Books online for all Panasonic Products by visiting our Web Site at: http://www.pasc.panasonic.com
or, send your request by E-mail to: npcparts@us.panasonic.com
You may also contact us directly at: 1-800-332-5368 (Phone) 1-800-237-9080 (Fax Only) (Monday-Friday 9 am to 8 pm, EST.)
Panasonic Services Company
20421 84th Avenue South, Kent, WA 98032
(We Accept Visa, MasterCard, Discover Card, American Express, and Personal Checks)
For hearing or speech impaired TTY users, TTY: 1-866-605-1277
Service in Puerto Rico
Panasonic Puerto Rico, Inc.
Ave. 65 de Infantería, Km. 9.5, San Gabriel Industrial Park, Carolina, Puerto Rico 00985
Phone (787) 750-4300, Fax (787) 768-2910
Supplied Accessories
Check the packing carton for these accessories.
- 1 Wired remote control: N2QCBD000049 For U.S.A.
- 1 Pair of stereo headphones: LOBAD0000173 For Canada
- 1 Pair of stereo earphones: LOBAB0000183 SL-CT520 ONLY
- 1 External battery case: RFA2666-H SL-CT521C ONLY
- 1 Car power adaptor: SH-CDC12PEY
- 1 Car stereo cassette adaptor: SHCDM10B1PYK
Use numbers indicated when ordering replacements or optional accessories from your Panasonic dealer.
(Product numbers correct as of October 2004. These may be subject to change.)
To order accessories in the U.S.A., refer to “Accessory Purchases” on page 3.
Display
| Display | Meaning |
| HOLD | The HOLD function is on. Release HOLD (page 5). |
| no d150 |
|
| OP EN | The disc lid is open. |
| F | The program already contains 20 tracks. |
| 1 | Reading MP3 files. |
Specifications
Audio (CD-DA)
- Sampling frequency: 44.1 kHz
- No. of channels: 2 (left and right, stereo)
- Frequency response: 20 Hz to 20,000 Hz (+0.5 dB to -7.0 dB)
- Headphone output level: RMS max. 8 mW+8mW/ 16 Ω (adjustable)
Pickup
- Light source: Semiconductor laser
- Wavelength: 780 nm
MP3
- Supported bit rates (Supports variable bit rates): 32 kbps to 320 kbps
- Supported sampling frequency: 48 kHz/44.1 kHz/32 kHz
- Maximum number of items (total no. of albums and tracks): 999
- Maximum album levels: 255
- Naming tracks and albums: Prefix with 3-digit numbers in the order you want to play. Extension: .mp3 (or .MP3). Up to 32 characters. ID3 tags are limited to 30 characters.
General
- Power supply: DC input (via AC adaptor, not included): DC 4.5 V
- Operational temperature range: 0 °C-40 °C (32 °F-104 °F)
- Rechargeable temperature range: 5 °C-40 °C (41 °F-104 °F)
- Recharging time: About 3.5 to 4.5 hours
- Dimensions (W×H×D): 136.7 mm×19.9mm×136.7 mm (53/8"x25/32" ×53/8")
- Mass: 179 g (6.3 oz.) (with batteries) 155 g (5.5 oz.) (without batteries)
Note: Specifications are subject to change without notice. Mass and dimensions are approximate.
Batteries used
| MP3 CD-DA disc disc | ||
| 2 alkaline batteries (LR03) | 45 | 26 |
| 2 alkaline batteries (LR6) | 110 | 60 |
| 4 alkaline batteries (LR03 + LR6) | 155 | 86 |
| 2 optional rechargeable batteries (HHR-4AGA/2B) | 30 | 16 |
| 2 optional rechargeable batteries (HHR-4AGA/2B) and 2 alkaline (LR6) batteries | 140 | 76 |
Play time:
Using on a flat stable surface at 25 °C (77 °F), EQ is off, Hold is on, Anti-skip is on POS 1 (CD-DA), recommended bit rate (MP3:128 kbps), and the Digital Re-master is off (MP3). Play times are in hours and approximate.
- The play time may be less depending on the operating conditions.
- Play time will be considerably reduced when playing CD-RW.
Unit limitations
- This unit is compatible with multi-session discs but if there are a lot of sessions it takes more time for play to start. Keep the number of sessions to a minimum to avoid this.
- This unit cannot play files recorded using packet write.
- Depending on how you create MP3 files, they may not play in the order you numbered them or may not play at all.
Connections
Turn off this unit and the other equipment before connection. Insert each plug fully. [Plug type: 3.5 mm (1/8 in.) stereo] When the unit is connected to other equipment, adjust the volume on the connected equipment.
(Product numbers correct as of October 2004. These may be subject to change.)
To DC IN jack
- Car power adaptor (included for SL-CT521C Purchase RP-CK455 for SL-CT520)
- You can recharge the batteries with this connection.
To remote control jack
- Car stereo cassette adaptor (included for SL-CT521C Purchase RP-CK455* for SL-CT520.)
- Set the unit's volume to 10-15.
Headphones (included for U.S.A.)
Earphones (included for Canada)
Audio cable (not included)
- Set the unit's volume to 10-15.
Audio system
- To CD or AUX terminals
*The RP-CK455 set contains the car power adaptor and car stereo cassette adaptor. Be sure to use these together for the car audio connection.
Note on CD-R and CD-RW
(CD-DA/MP3 only)
For CD-DA format, use a music disc and finalize it after recording. The unit may not be able to play some discs due to the condition of the recording.
※A process performed after recording that enables CD-R/CD-RW players to play audio CD-R and CD-RW.
Playing MP3
MP3: A method of compressing data with little loss to the original sound quality.
When creating MP3 files to play on this unit
Disc formats: ISO9660 level 1 and level 2 (except for extended formats)
Naming tracks and albums
Prefix with 3-digit numbers in the order you want to play
Extension
001track.mp3 (or.MP3)
Up to 32 characters
ID3 tags are limited to 30 characters
If you create an album like this, the files may not play in the order you numbered them or may not play at all.
The albums would play in the order 1, 2, 3, 4.
Using the remote control
EQ button
Changing the sound quality
Each time you press [EQ], while displayed
3d-1 → 3d-2 → S-XBS → S-XBS+ → TRAIN (3D)
Sound field of 3D
Enhanced Boosts the bass
Enhanced S-XBS Reduces sound leaks and listening fatigue
No display (canceled)
•"3d-1" or "3d-2" disappears after being selected and "3D" appears instead.
•The effect may differ with different kinds of music.
•Depending on the recording conditions, sound may be interrupted when switching between EQ settings.
•If you select 3d-1 or 3d-2 then try playing a disc that contains both CD-ROM format and CD-DA format tracks, there will be a brief noise when the disc changes from playing the CD-ROM format track to the CD-DA format one.
Changing the remote control operation tone
Each time you press and hold [EQ]
bP OFF → bP on
Tone on
Tone off
MODE button
Play modes
Each time you press [MODE]
During play
or
While paused
1 One track repeat
RND → RND → A → B
All track Random
repeat repeat
AB repeat (below)
No display (canceled)
•Specifying the AB segment
Press [MEMORY] at the start point (A) and once more at the end point (B).
A → OB → AB
•Stop or skip (page 5) to cancel.
•If you do not specify point B this will automatically be set as the end of the disc. Repeat begins when this point is reached. You can specify point B again by pressing [MEMORY].
• You cannot select "RND" and "A B" while playing MP3.
Playing only the tracks in a selected album (Album mode)
MP3
Each time you press and hold [MODE]
←→ No display (canceled)
Album mode
•To select another album (page 5, Album skip)
•You cannot turn album mode on during program play (below).
MEMORY button
Program desired tracks only (Program play)
While stopped, use [◄◄] or [ |] to select the track, then press [MEMORY].
Will appear after [MEMORY] is pressed
CD-DA 3--01 Track number Sequence number
MP3 ALBUM 3--10 Album number Track number
Repeat to program up to 20 tracks.
| Confirm | Cancel | |
| Play | Press after all desired tracks have been programmed. | Press during play. ("M" disappears.) |
Changing the anti-skip mode (CD-DA
The anti-skip function (ANTI-SKIP SYSTEM) reduces or eliminates skipping caused by vibration. You can change the anti-skip memory time.
While stopped, each time you press and hold [MEMORY]
POS2 → POS1
Sound enhanced mode, 10-second anti-skip memory
Anti-skip enhanced mode, 45-second anti-skip memory
•You cannot change the memory time for MP3. It's a maximum of 100 seconds for MP3 recorded at 128 kbps.
Enjoying more natural sound (Digital Re-master)
MP3
You can regenerate signal frequency lost during compression, restoring the sound to near pre-compression form.
While stopped, each time you press and hold [MEMORY]
RMTR → No display
Sound enhanced Conserves battery life
Power supply
Dry cell batteries (not included)
Close securely.
“LR03, AAA, UM-4” alkaline batteries (Lift up the end when removing.)
- Fit the battery lid so it is secure and flush with the battery compartment. If it comes loose, it may scratch your discs.
SL-CT520 ONLY
External battery case
You can get longer play time by attaching this case. (The unit will also work when using the case only.)
- Press.
- “LR6, AA, UM-3” alkaline batteries
The battery indicator
This indicator appears when the unit is on.
The unit switches off shortly after the indicator starts flashing.
•Before play starts the battery indicator level may temporarily go down or flash although the batteries are not drained. It appears correctly once you start play.
Rechargeable batteries (not included)
Charge before initial use.
As a safety precaution this unit is constructed so it is not possible to charge ordinary batteries. For details, check with your dealer.
When charging, use only the following Panasonic Nickel-metal hydride rechargeable batteries. HHR-4AGA/2B (set of 2)
You cannot charge any other type of rechargeable/dry cell batteries.
Turn the unit off (below) before charging.
- Insert the same way as the dry cell batteries.
Charging starts. The "CHG" lamp lights.
Charging complete. The "CHG" lamp goes out. During charging, ⚙️ scrolls on the remote control.
You can charge the batteries before they are fully discharged.
AC adaptor (not included)
The unit will also work when using the AC adaptor only. Connect the AC adaptor (above).
Car power adaptor ([SL-CT521C ONLY)
Refer to the separate installation instructions.
Button control guide
Open lid
OPEN
Inserting/removing a disc
Slide in direction of arrow.
Lights while playing MP3
Play
(Main unit)
CD-DA 1 0:01 Current track number Elapsed play time of track
(Remote control)
Pause
(Main unit)
Press.
Press again to restart play.
Stop/Turn off
(Main unit)
Press.
(Remote control)
Press and hold to turn the unit off. If the unit is left in stop mode for approximately 10 minutes, the unit turns itself off automatically.
Skip
(Forward)
◄
(Backward)
Press.
- Press [] twice consecutively to skip to the previous track during play.
- You cannot use [] to skip to the previous track during random and random repeat (page 6) modes.
Search
(Forward)
CD-DA
ALBUM
(Backward)
MP3
During play, press and hold.
- You can only search within the current track except for during all track repeat (page 6) and regular play.
Until the album you want appears, press and hold.
Album number Number of tracks
HOLD (Function lock)
Slide in direction of arrow. (Slide in opposite direction to cancel.)
•The unit and remote control each have independent HOLD switches.
Note about using a DualDisc
The digital audio content side of a DualDisc does not meet the technical specifications of the Compact Disc Digital Audio (CD-DA) format so play may not be possible.
Do not use a DualDisc in this unit as it may not be possible to insert it correctly and it may get scratched or scraped.
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