User manual PANASONIC SL-SX420EB

[. . . ] The unit may not read WMA/MP3 correctly if it is shaken while it is reading the files. You may not be able to play WMA/MP3 if you have copied a multi-session disc that has no data between sessions. You may not be able to play a WMA disc if it contains large files, such as JPEG. You cannot play a WMA disc if the copy protection setting was on when you made the disc. [. . . ] Do not throw into fire, short-circuit, disassemble, or subject to excessive heat. Do not attempt to recharge dry cell batteries. When carrying batteries in a pocket or bag, ensure no metal objects such as necklaces are placed together with them. Contact with metal may cause short-circuiting which can cause a fire. Maintenance If the surfaces are dirty wipe with a soft, dry cloth. Never use alcohol, paint thinner or benzine to clean this unit. Before using chemically treated cloth, read the instructions that came with the cloth carefully. Listening Do not play your headphones or earphones at a high volume. Hearing experts advise against continuous extended play. If you experience a ringing in your ears, reduce volume or discontinue use. Do not use while operating a motorized vehicle. It may create a traffic hazard and is illegal in many areas. You should use extreme caution or temporarily discontinue use in potentially hazardous situations. Even if your headphones or earphones are the open-air type designed to let you hear outside sounds, don't turn up the volume so high that you can't hear what's around you. CDs Do not use irregularly shaped CDs. Do not use CDs printed with label printers available on the market. Do not use CDs with labels and stickers that are coming off or with adhesive exuding from under labels and stickers. Specifications Audio (CD-DA) References to WMA apply only to SL-SX425. General Power supply: DC input: DC 4. 5 V Except for SL-SX419C purchased in the United Kingdom No. of channels: 2 (left and right, stereo) Frequency response: 20 to 20, 000 Hz (i0. 5 dB to j10 dB) DA converter: 1 bit, MASH Headphone output level: RMS max. 8 mWi8 mW/ 16 (adjustable) Pickup Light source: Semiconductor laser Wavelength: 780 nm AC adaptor input: The United Kingdom: AC 230 ­240 V 50/60 Hz Australia and N. Z. : AC 230 ­240 V 50 Hz Other areas: AC 110 ­127 V/ 220 ­240 V 50/60 Hz Except for SL-SX419C purchased in the United Kingdom Play time: Approximate operating time in hours, playing WMA/MP3 at the recommended bitrate (WMA: 96 kbps, MP3: 128 kbps), with HOLD on and EQ canceled, at 25 oC on a flat, stable surface. Batteries used 2 optional alkaline batteries 2 optional rechargeable batteries WMA disc (SL-SX425) MP3 disc 48 23 CD-DA disc 37 15 45 20 WMA(SL-SX425)/MP3 Supported bit-rates: WMA: 32 kbps to 192 kbps (96 kbps is recommended) MP3: 32 kbps to 320 kbps (128 kbps is recommended) Supported sampling frequencies 48 kHz/44. 1 kHz/32 kHz Maximum number of items (sum of albums and tracks): 999 Maximum album levels: 100 Power consumption: Using AC adaptor: Recharging: 3. 3 W 5. 4 W Recharging time: 5 to 6 hours The play time may be less depending on the operating conditions. Play time will be considerably reduced when playing CD-RW. Operational temperature range: 0 eC­40 eC Rechargeable temperature range: 5 eC­40 eC Dimensions (WaHaD): 135a27. 7a135 mm Mass: 210 g (with batteries) 164 g (without batteries) Note: Specifications are subject to change without notice. Mass and dimensions are approximate. 2 CAUTION! DO NOT INSTALL OR PLACE THIS UNIT IN A BOOKCASE, BUILT-IN CABINET OR IN ANOTHER CONFINED SPACE. TO PREVENT RISK OF ELECTRIC SHOCK OR FIRE HAZARD DUE TO OVERHEATING, ENSURE THAT CURTAINS AND ANY OTHER MATERIALS DO NOT OBSTRUCT THE VENTILATION VENTS. DO NOT OBSTRUCT THE UNIT'S VENTILATION OPENINGS WITH NEWSPAPERS, TABLECLOTHS, CURTAINS, AND SIMILAR ITEMS. DO NOT PLACE SOURCES OF NAKED FLAMES, SUCH AS LIGHTED CANDLES, ON THE UNIT. [. . . ] Keep the number of sessions to a minimum to avoid this. This unit cannot play files recorded using packet write. If the disc includes both WMA/MP3 and normal audio data (CD-DA), the unit plays the type recorded in the inner part of the disc. If the disc includes both WMA/MP3 and other types of audio data (e. g. [. . . ]