If You Suspect Something WrongCheck and take steps as described below.If the described suggestions do not solve the problem, it isrecommended to take the unit to your nearest authorized PanasonicServicenter. The product should be serviced only by qualifi edpersonnel. Please refer the checking and the repair to professionals.Panasonic shall not be liable for any accidents arising out of neglect ofchecking the unit or your own repair after your checking.Never take measures especially those other than indicated by italicletters in “Possible Solution” described below because those aretoo dangerous for users to handle themselves.TroubleshootingWarning• Do not use the unit in an irregular condition, for example, withoutsound, or with smoke or a foul smell, which can cause ignition orelectric shock. Immediately stop using the unit and consult yourdealer.• Never try to repair the unit by yourself because it is dangerous todo so.Trouble Possible SolutionCommonNo power• Start the engine. (Or turn the ignitionswitch to the ACC position.)• Verify the wiring. (battery lead, powerlead, ground lead, etc.)• Fuse blown (Contact the nearest PanasonicServicenter.)• Ask a professional for fuse replacement.• Be sure to use the same rated fuse.No sound• Disable the mute function.• Verify the wiring.• Wait until the dew disappears beforeturning on the unit.Noise • Make sure that grounding is establishedproperly.No sound fromleft, right, front,or rear speaker• Adjust the balance and fader.• Verify the wiring.Left and rightsounds arereversed• Connect the speaker lead correctly.Disc PlayerNo sound,or disc isautomaticallyejected• Load the disc correctly.• Clean the disc.Sound skip,poor soundquality• Clean the disc.Sound skip dueto vibration• The maximum permissible tilt angle is30°.• Secure the unit.Disc notejectable• Press []. If the disc is still notejected, contact the nearest PanasonicServicenter.Trouble Possible SolutionRadioFrequent noise• Tune in to another station of high-intensitywaves.• Make sure that the antenna mounted pointis grounded properly.Preset datadeleted• The preset memory is cleared to return tothe original factory setting when the powerconnector or battery is disconnected.Error Display Messages(The disc is ejected automatically.)The disc is dirty or upside down.• Check the disc.(The disc is ejected automatically.)The disc has scratches.• Check the disc.No operation by some cause.• If normal operation is not restored, consultyour dealer or the nearest Servicenter toask for repairs.Cannot read the fi le• Check the disc.A WMA fi le can be copyrighted.• The fi le protected by copyright is notplayable.