Panasonic CQ-C7405W Compressed audio, Problem No playback or Disc ejected Sound skipping or Noise

Page 34

Troubleshooting (continued)

CD

Problem

No playback or

disc ejected

Sound skipping or

noise

Sound skipping due to vibration

Disc unejectable

Possible cause a Possible solution

The disc is inserted upside down.

aInsert a disc correctly.

There is a flaw or foreign material on the disc.

aRemove the foreign material, or use a flawless disc.

There is a flaw or foreign material on the disc.

aRemove the foreign material, or use a flawless disc.

The unit is not sufficiently secured.

aSecure the unit to the console box.

The unit is tilted at over 30˚ in the front-to-end direction.

aMake the angle 30˚ or less.

Something such as a peeled label obstructs the disc coming out.

aPress and hold the [u OPEN] for more than 2 seconds when the face plate is open (disc forced ejection). In case that the disc forced ejection does not work, consult your dealer.

The microcontroller in the unit operates abnormally due to noise or other factors.

aUnplug the power cord and plug it again. In case the unit is still out of order, consult your dealer.

Compressed audio

No playback or

disc ejected

The CD-R/RWs that are playable on other devices are not playable on this unit.

Sound skipping or

noise

Noise is heard with

“RE-MASTER” at

“ON”

The disc has unplayable formatted data.

aCheck the file format.

The playability of some CD-R/RWs may depend on the combination of media, recording software and recorder to be used even if these CD-R/RWs are playable on other devices such as a PC.

aMake CD-R/RWs in different combination of media, recording software and recorder after referring to the description about the compressed audio player.

There is a flaw or foreign material on the disc.

aRemove the foreign material, or use a flawless disc.

Playing VBR (Variable Bit Rate) files may cause sound skipping.

aPlay Non-VBR files.

With some CDs, noise may be heard in the treble range when playing compressed audio files into which the CD tracks were encoded with “RE-MASTER” enabled.

aIf noise is heard, set “RE-MASTER” to “OFF”.

Remote control unit

No response to pressing buttons

The battery is inserted in the wrong direction. A wrong battery is inserted.

aInsert a correct battery in the correct direction.

The battery is weak.

aReplace the battery with new one.

The aiming direction of the remote control unit is wrong.

aAim the remote control unit at the sensor of the unit and press buttons.

The sensor is exposed to direct sunlight. (The remote control unit may not be operable when the sensor is exposed to direct sunlight. In such a case, the system is not faulty.)

aBlock off sunlight to the sensor.

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Contents AAC WMA MP3 CD Player/Receiver Safety Information Safety Information Safety Information Before Reading These InstructionsSafety Information, Before Reading These Instructions AccessoriesPower Connector Mounting Collar Trim Plate Features Contents Unit Controls LayoutMain Opens Controls Layout Remote Control UnitOperations executable only with remote control Number ButtonsBattery Replacement Cancellation of demonstration screenRemote Control Preparation PreparationPreparation Clock adjustment Security Function SettingOther Settings Using SubwooferGeneral Power On/offFace Plate Removing/Mounting Open/Close, Tilt MotionRadio System-up ConnectorSelection PlayerDisplay Change At power-onAt power-off GeneralSRS TruBass SRS WOW SettingSound Control SRS FocusSQ changeover AdjustmentSubwoofer Press Push SELRadio RadioFlow DirectPreset Auto Preset Memory APMManual station preset StationLoad a disc with the printed side facing up Operation Flow CD Mode DisplayPlay Mode indicators Will automatically be ejectedCD Player Functions Only by Remote Control UnitRepeat Folder selection MP3/WMA/AAC PlayerPlayer File selectionMP3/WMA/AAC Player Setting at file making Compressed audio filesCompressed audio file writing No warrantyMP3/WMA/AAC Player Common CopyrightAudio Setting DisplayMute KEY Function SettingAudio Setting, Function Setting SecurityColor Display SettingDemonstration Level ADJMenu Display Closing Message Customize Menu DisplayOpening Message PreparationAt Customizing Error Display MessagesAt Disc Making Download siteCheck the wiring TroubleshootingProblem No power to Unit Sound is not Generated Noise If You Suspect Something WrongCheck the speaker wiring Troubleshooting RadioCheck the wiring of the antenna battery lead Disc unejectable Problem No playback or Disc ejected Sound skipping or NoiseCompressed audio No playback or Disc ejectedTroubleshooting Error Display MessagesDisplay Maintenance/Fuse Cleaning Unit FuseSpecifications Memorandum Memorandum Web Site http//panasonic.net Remove the trim plate u EnglishRemove the face plate Lock releaseCX-DP880 CQ-C7405W Until the whole wiring is completedLead 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 CD Changer Connectable DevicesDVD Changer IPodSource Selection Disc selection CD Changer Mode DisplayOperation Flow Folder up/DownDisc Repeat Only for CD-DA disc Disc Random Only for CD changerFolder Repeat Only for MP3 disc DVD Changer Mode Display Chapter/Track selectionDisc Repeat Chapter RepeatTitle Repeat ¡For a DVD insertionPress Source to select the iPod Playing Mode selectionConnect the iPod Mode. Playback startsPress Menu to display the menu dis IPod ControlRandom Shuffle PlayHands-Free Phone System PreparationHands-Free Phone System Speaker SettingHands-Free Speaker Verify the wiring Disc ChangerTroubleshooting Memorandum CQ-C7405W51 YFM284C665CA NY1006-1116
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