Panasonic SC-AK240, SC-AK343, SC-AK340 important safety instructions Troubleshooting guide

Page 16

ENGLISH

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 18 if you reside in the U.S.A., or refer to the “Product information” on page 15 if you reside in Canada.

Reference pages are shown as black circled numbers 4.

Common problems

DANSK

Although the unit is in standby mode, the display lights up and changes continuously.

No sound.

Sound stops.

Sound is unfixed, reversed or comes from one speaker only.

Humming heard during play.

“ERROR” is displayed.

“– –:– –” appears on the display at standby mode.

“F61” is displayed.

Turn off the demo function. 5

If you set the clock, demo function will be turned off automatically. $

Turn the volume up.

Switch off the unit, determine and correct the cause, then switch the unit on. Causes include shorting of the positive and negative speaker wires, straining of the speakers through excessive volume or power, and using the unit in a hot environment.

Check the speaker connections. 4

An AC power supply cord or fl uorescent light is near the cables. Keep other appliances and cords away from this unit’s cables.

Incorrect operation performed. Read the instructions and try again.

You plugged the AC power supply cord in for the fi rst time or there was a power failure recently. Set the time. $

Check and correct the speaker cords connection. 4

If this does not fi x the problem, there is a power supply problem. Consult the dealer.

Listening to the radio

Noise is heard.

Use an outdoor antenna. 4

The stereo indicator flickers or doesn’t light.

 

Sound is distorted.

 

A beat sound is heard.

Turn the TV off or separate it from the unit.

A low hum is heard during AM broadcast.

Separate the antenna from other cables and cords.

 

 

FRANÇAIS

When there is a television set nearby

The picture on the TV disappears or

The location and orientation of the antenna are incorrect. If you are using an indoor antenna,

stripes appear on the screen.

change to an outdoor antenna.

 

The TV antenna wire is too close to the unit. Separate the antenna wire of the TV set from the unit.

 

 

Using the cassette deck

Poor quality sound.

Clean the heads. &

Recording is not possible.

If the erasure prevention tabs have been removed, cover the holes with adhesive tape. "

 

 

Playing discs

LANG - 4

The display is wrong or play won’t start.

The total number of tracks displayed differs each time the same disc is inserted. Unusual sound is heard.

CD-RW cannot be read.

“VBR–” is displayed instead of the remaining play time.

The disc may be upside down. ! Wipe the disc.

Replace the disc if it is scratched, warped, or non-standard.

Condensation may have formed inside the unit due to a sudden change in temperature. Wait for about an hour for it to clear and try again.

The disc may be scratched, or its data may be defective. Replace the disc.

The disc was incompletely formatted. Use the recording equipment to fully format the disc before recording.

The unit cannot display the remaining play time for variable bit rate (VBR) tracks.

LANG - 5

RQTV0061

16

Disc trays

Disc tray(s) cannot open.

Press [y/I, POWER] to release the jammed tray(s) as the unit will switch off. Switch it on again and

“CHGR ERR ” is displayed.

the tray(s) will initialize to the previous tray(s) condition.

 

If this still does not fi x the problem, please consult the dealer.

 

 

Remote control

Remote control doesn’t work.

Check that the batteries are inserted correctly. 5

 

Replace the batteries if they are worn.

 

 

Memory reset (Initialization)

When the following situations occur, refer to the instructions below to reset the memory:

•There is no response when buttons are pressed.

•You want to clear and reset the memory contents.

To reset memory

1 Disconnect the AC power supply cord. (Wait at least 3 minutes before proceeding to step 2)

2 While pressing and holding down [y/I, POWER] on the main unit, reconnect the AC power supply cord. “– – – – – – – – –” appears on the display.

3Release [y/I, POWER].

All the settings are returned to the factory preset. You will need to reset the memory items.

RQT8043

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Contents CD Stereo System Listening caution SystemMain unit SpeakersImportant Safety Instructions Connect the AC power supply cord Getting startedMaking the connections Connect the speaker cordsInserting batteries into the remote control Placement of speakersDemo function Remote control Overview of controlsMain unit Tape play Deck 2 open Stop Deck selectionPlay Mode function DiscsBasic play PreparationAdvanced play Changing multiple discs Multi ChangeChanging a single disc Single Change Checking the track informationAdvanced function only Repeat playMarking a track Album scanUsing DualDiscs Cassette tape Play and recordLimitations on MP3 or WMA play Press 3, TapeOther basic operations RecordingErasure prevention Memory preset Manual tuningRadio Timer Setting the clockUsing the play or record timer To activate the timerSound adjustment Using the sleep timerPreset EQ Selecting sound effectsProduct Service MaintenanceWhen moving the unit External unitTroubleshooting guide Specifications Limited Warranty only for U.S.A Customer Services DirectoryAccessory Purchases Service in Puerto RicoLimited Warranty only for Canada Preparativos iniciales Paso 1 ConexionesConecte el cable de alimentación de CA Paso 2 Introducción de pilas en el mando a distanciaColocación de los altavoces Paso 3 Función de demostraciónAparato principal ControlesMando a distancia Discos Reproducción básicaFunción de modo de reproducción PreparaciónGrabación Cintas de casete reproducción y grabaciónOtras operaciones básicas Sintonización manual Grabación de emisoras en memoriaTemporizador Puesta en horaUtilización del temporizador de Reproducción/grabaciónOtras operaciones básicas Company, Division of Panasonic Corporation of North America

SC-AK343, SC-AK340, SC-AK240 specifications

The Panasonic SC-AK240, SC-AK340, and SC-AK343 are part of a robust line of audio systems designed to elevate the listening experience through innovative technology and outstanding sound quality. Each of these models embodies Panasonic's commitment to delivering powerful audio performance in a compact, user-friendly format.

The SC-AK240 is a versatile mini audio system that caters to a variety of listening preferences. It features a dynamic power output, allowing users to enjoy enhanced bass and crystal-clear vocals. The integrated CD player, AM/FM radio, and USB input provide an array of playback options, making it easy to listen to favorite tracks or discover new music. Additionally, the SC-AK240 boasts a built-in Bluetooth function, enabling seamless connectivity with smartphones and other compatible devices for streaming music wirelessly.

Moving up the lineup, the SC-AK340 enhances the listening experience with improved sound processing technologies. This model includes a 2.1-channel speaker system, which consists of a dedicated subwoofer for deep, resonant bass. The SC-AK340 supports multiple media formats, including CD-R/RW and MP3, providing versatility for various audio sources. Its Bluetooth capability facilitates wireless streaming, while the system’s clear sound mode ensures that dialogue in movies and vocal tracks can be heard with precision.

The SC-AK343 takes audio performance a step further with its advanced sound engineering. Featuring a powerful amplifier and high-performance speakers, this model accentuates sound dynamics and delivers an immersive audio experience. Users can enjoy the benefits of P.BASS technology, which emphasizes low-frequency sounds for a stronger bass presence. The SC-AK343 also integrates a multi-format playback option, allowing users to enjoy audio from CDs, USB devices, and Bluetooth-enabled gadgets.

All three models come equipped with user-friendly interfaces, including remote control options, making it easy to navigate between audio sources and settings. The sleek and stylish designs of the SC-AK240, SC-AK340, and SC-AK343 make them suitable for various environments, whether at home or in the office.

In summary, the Panasonic SC-AK240, SC-AK340, and SC-AK343 deliver a range of features that cater to audiophiles and casual listeners alike, combining convenience, powerful sound, and modern technology in a compact form, making them ideal choices for quality audio entertainment.
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