Panasonic CQ-VW100W manual Troubleshooting, ACheck the speaker wiring

Page 37

Troubleshooting

❑If You Suspect Something Wrong

Check and take steps as described below.

If the described suggestions do not solve the problem, it is rec- ommended to take the unit to your nearest authorized Panasonic Service Center. The product should be serviced only by qualified personnel. Please refer checking and repair to professionals. Panasonic shall not be liable for any accidents arising out of neg- lect of checking the unit or your own repair after your checking.

Never take measures especially those other than indicated by italic letters in “Possible Solution” described below because those are too dangerous for users to handle themselves.

Warning

¡Do not use the unit in an irregular condi- tion, for example, without sound, or with smoke or a foul smell, which can cause ignition or electric shock. Immediately stop using the unit and consult your dealer.

¡Never try to repair the unit by yourself because it is dangerous to do so.

English

36

■Common

Problem

No power to the unit

Sound is not

generated.

Noise

Noise is made in step

with engine revolutions.

Some operations are not

executable.

No sound from

speaker(s)

The speaker channels are reversed between right and left.

The power of the unit fails unintentionally.

Possible cause a Possible solution

The power cord (battery, power and ground) is connected in the wrong way. aCheck the wiring.

Fuse blows out.

aEliminate the cause of fuse blowout and replace the fuse with new one. Consult your dealer.

MUTE is set to ON.

aSet MUTE to OFF.

The wiring of speaker lines is not correct, or a break or poor contact arises.

aCheck the wiring in accordance with the wiring diagram. (Installation Instructions)

There is an electromagnetic-wave generator such as a cellular phone near the unit or its electrical lines.

aKeep the electromagnetic-wave generator such as a cellular phone away from the unit and the wiring of the unit. In case noise cannot be eliminated due to the wiring harness of the car, consult your dealer.

The contact of the ground lead is poor.

aMake sure that the ground lead is connected to an unpainted part of the chassis securely.

Alternator noise comes from the car.

aChange the wiring position of the ground lead. aMount a noise filter.

Some operations are not executable in particular modes such as menu mode.

aRead the operating instructions carefully and cancel the mode. If the unit is still out of order, consult your dealer.

There is a break, a short circuit, poor contact or wrong wiring regarding the speaker wiring.

aCheck the speaker wiring.

The speaker wiring is reversed between right and left.

aPerform the speaker wiring in accordance with the wiring diagram.

The safety device works.

aConsult your dealer, or your nearest Panasonic Service Center.

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Contents Model CQ-VW100W Do not use the unit when it is out of order Use the proper power supplyProtect the Deck Mechanism Do not disassemble or modify the unitObserve the following cautions when installing Observe the following cautions when using this unitSafety Information Components Before Reading These InstructionsFeatures Contents Disc disc settings a Other SettingsRadio radio settings a PreparationPictographs Symbols used in this manualDisc Marks Name of Controls and Functions Disc slot Panel OpenState of Operation Screen Touch Panel Operation OverviewAudio Source Switching the DisplayVideo Source General Operations GeneralMute VolumeTilt Angle Discs that can be Played Back Before Disc PlaybackTilt eject Disc Insert/Eject¡Do not use irregularly shaped discs VCD Video CD DivX Disc PlayerBasic Operations Showing menu Chapter/title SelectionFrom a specific Chapter/titleUseful Function DivX CommonDisplayed items Displayable charactersCopyright No warrantySupported file systems Maximum number of files/foldersRadio TuningAuto Preset Memory Preset MemoryPreset Station Calling Preset SwapAV1/AV2 on PreparationEnglish Screen SettingsSound DiscExample setting screen Setup OperationTouch Operation Screen Screen brightness Exit from the menu is toggled betweenClock AdjustID-Code DisplayMemory Clear InputOther Display DimmerAspect Balance Balance/FaderFader BassAudio Language Video SettingSubtitle Language Menu LanguageFM Setup Audio SettingAuto Preset DivX RegistrationDisplay the unit’s registration code About DivX VOD ContentTouch . w Touch Disc ACheck the speaker wiring TroubleshootingCheck the wiring of the antenna power lead Screen is not adjusted properlyASecure the unit to the console box Disc has unplayable formatted data Audio format is output disabled for this unit such as dtsThere is a flaw or foreign objects on the disc Picture may stop if the DivX files are greater than 2 GBDivX VOD content has no available play count Error Display MessagesCase you forget the ID code ID code memoCleaning this Unit MaintenanceProduct Servicing Replacing the FuseDVD-Rs/RWs Other cases... a Language Code ListCode Language Name Interactive DVD Dolby DigitalLetterbox screen Lpcm Linear PCM audio¡Power Output X 4 ch ¡S/N ratio SpecificationsKHz, 1 %, 4 Ω YFM264C061CA PTW1107-1018
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