Panasonic CQ-VW100U operating instructions Troubleshooting, ACheck the speaker wiring

Page 39

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 Servicenter. The product should be serviced only by qualified per- sonnel. 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

38

■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 Servicenter.

CQ-VW100U

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Contents Model CQ-VW100U Do not disassemble or modify the unit Use the proper power supplyDo not use the unit when it is out of order Protect the Deck MechanismObserve the following cautions when installing Observe the following cautions when using this unitFCC Warning Following applies only in the U.S.A Part 15 of the FCC RulesComponents Customer Services Directory Accessory PurchasesService in Puerto Rico Limited Warranty Features Contents AV1/AV2 Camcorder, VCR, etc Other SettingsPreparation SubwooferSymbols used in this manual PictographsDisc Marks Tilt Mute Dimmer Reset switch + VOL SRC/PWRName of Controls and Functions DisplayDisc slot Panel OpenSource Button Setup ButtonTouch Panel Operation Overview State of Operation ScreenMP3 Switching the DisplayAudio Source Video SourceGeneral Operations GeneralTilt Angle VolumeDiscs that can be Played Back Before Disc PlaybackDisc Insert/Eject Tilt eject¡Do not use irregularly shaped discs VCD Video CD DivX Disc PlayerBasic Operations Chapter/title Chapter/title SelectionShowing menu From a specificUseful Function Displayable characters CommonDivX Displayed itemsMaximum number of files/folders No warrantyCopyright Supported file systemsRadio TuningPreset Swap Preset MemoryAuto Preset Memory Preset Station CallingSource Selection Screen Preparation¡Connect an optional external device to the AV1/AV2 AV1/AV2 onEnglish Settings Maximum luminance Setup OperationExample setting screen Touch Operation ScreenDisplay AdjustClock ID-CodeInput Memory ClearOther Dimmer DisplayAspect Bass Balance/FaderBalance FaderVideo Setting Subtitle LanguageMenu Language Sirius Setup Audio SettingFM Setup XM SetupAbout DivX VOD Content Display the unit’s registration codeTouch . w Touch Disc ACheck the speaker wiring TroubleshootingScreen is not adjusted properly Check the wiring of the antenna power leadASecure the unit to the console box Picture may stop if the DivX files are greater than 2 GB Audio format is output disabled for this unit such as dtsDisc has unplayable formatted data There is a flaw or foreign objects on the discDisc has scratches Error Display MessagesCase you forget the ID code ID code memoReplacing the Fuse MaintenanceCleaning this Unit Product ServicingDVD-Rs/RWs Touch To determine Language Code ListOther cases... a Code Language NameLpcm Linear PCM audio Dolby DigitalInteractive DVD Letterbox screen¡Weight Kg 5 lbs oz Active matrix format Specifications¡Maximum power output X 4 ch ¡S/N ratio ¡Power output X 4 chCorporation of North America Ambler DriveDivision of Panasonic Rico, Inc. PSC Mississauga, Ontario
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