Panasonic CQ-C7405W manual Troubleshooting Radio, Check the speaker wiring

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Common (continued)

Problem

Some operations

are not executable.

No sound from

speaker(s)

The speaker channels are reversed between right and left.

The sound field is

not clear in the

stereo mode.

Central sound does

not settled.

The power fails unintentionally.

Possible cause a Possible solution

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.

BALANCE/FADER setting is not appropriate.

aReadjust BALANCE/FADER.

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

aCheck the speaker wiring.

The speaker wiring is confused between right and left.

aPerform the speaker wiring in accordance with the wiring diagram.

The plus and minus terminals at right and left channels of speakers are connected reversely.

aPerform the speaker wiring in accordance with the wiring diagram.

The safety device works.

aConsult your dealer, or your nearest Panasonic Service Center.

English

Troubleshooting

Radio

Poor reception or

noise

The number of auto

preset stations is

less than 6.

Preset stations

cannot be stored.

Antenna installation or wiring of antenna cable is faulty.

aCheck whether the antenna mounting position and its wiring are correct. In addition, check to see whether the antenna ground is securely connected to the chassis.

No power is supplied to the antenna amplifier (when using a film antenna, etc.).

aCheck the wiring of the antenna battery lead.

The number of receivable stations is less than 6.

aMove to an area where receivable stations number is maximum, and try pre- setting.

The contact of the battery lead is poor, or the battery lead is not always powered.

aMake sure that the battery lead is connected securely, and preset stations again.

CQ-C7405W33

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Contents AAC WMA MP3 CD Player/Receiver Safety Information Safety Information Before Reading These Instructions Safety InformationAccessories Safety Information, Before Reading These InstructionsPower Connector Mounting Collar Trim Plate Features Contents Controls Layout UnitMain Opens Operations executable only with remote control Remote Control UnitControls Layout Number ButtonsRemote Control Preparation Cancellation of demonstration screenBattery Replacement PreparationOther Settings Security Function SettingPreparation Clock adjustment Using SubwooferPower On/off GeneralFace Plate Removing/Mounting Motion Open/Close, TiltSelection System-up ConnectorRadio PlayerAt power-off At power-onDisplay Change GeneralSound Control SRS WOW SettingSRS TruBass SRS FocusSubwoofer AdjustmentSQ changeover Press Push SELFlow RadioRadio DirectManual station preset Auto Preset Memory APMPreset StationPlay Mode indicators Operation Flow CD Mode DisplayLoad a disc with the printed side facing up Will automatically be ejectedFunctions Only by Remote Control Unit CD PlayerRepeat Player MP3/WMA/AAC PlayerFolder selection File selectionMP3/WMA/AAC Player Compressed audio files Setting at file makingMP3/WMA/AAC Player Common No warrantyCompressed audio file writing CopyrightDisplay Audio SettingAudio Setting, Function Setting Function SettingMute KEY SecurityDemonstration Display SettingColor Level ADJMenu Display Opening Message Customize Menu DisplayClosing Message PreparationAt Disc Making Error Display MessagesAt Customizing Download siteProblem No power to Unit Sound is not Generated Noise TroubleshootingCheck the wiring If You Suspect Something WrongTroubleshooting Radio Check the speaker wiringCheck the wiring of the antenna battery lead Compressed audio Problem No playback or Disc ejected Sound skipping or NoiseDisc unejectable No playback or Disc ejectedError Display Messages TroubleshootingDisplay Cleaning Unit Fuse Maintenance/FuseSpecifications Memorandum Memorandum Web Site http//panasonic.net Remove the face plate EnglishRemove the trim plate u Lock releaseUntil the whole wiring is completed CX-DP880 CQ-C7405WLead Connections System Upgrade Guidebook This pictograph intends to alert you to the pres Refer to safety information of optional devices as well About System Upgrade Sample This Book Common Each Source As Needed DVD Changer Connectable DevicesCD Changer IPodSource Selection Operation Flow CD Changer Mode DisplayDisc selection Folder up/DownDisc Random Only for CD changer Disc Repeat Only for CD-DA discFolder Repeat Only for MP3 disc Chapter/Track selection DVD Changer Mode DisplayTitle Repeat Chapter RepeatDisc Repeat ¡For a DVD insertionConnect the iPod Playing Mode selectionPress Source to select the iPod Mode. Playback startsRandom Shuffle IPod ControlPress Menu to display the menu dis PlayPreparation Hands-Free Phone SystemSpeaker Setting Hands-Free Phone SystemHands-Free Speaker Disc Changer Verify the wiringTroubleshooting Memorandum CQ-C7405W51 YFM284C665CA NY1006-1116