TroubleshootingTrouble Check pointNo 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 nearestPanasonic Servicenter.)● 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.CommonFrequentnoise● Tune in to another station of high-inten-sity waves.● Make sure that the antenna mountedpoint is grounded properly.RadioPreset datadeleted● The preset memory is cleared to returnto the original factory setting when thepower connector or battery is discon-nected.No sound, or discis automaticallyejected● Load the disc correctly.● Clean the disc.Disc PlayerSound skip,poor soundquality● Clean the disc.Sound skipdue tovibration● The maximum permissible tilt angle is30°.● Secure the unit.Discunejectable● Press [u]. If the disc is still not ejected,contact the nearest PanasonicServicenter.No sound fromleft, right, front,or rear speaker● Adjust the balance and fader.● Verify the wiring.Trouble Check pointLeft and rightsounds arereversed● Connect the speaker lead correctly.Error Display Messages(The disc is ejected automatically.)The disc is dirty, or is upside down.The disc has scratches.● Check the disc.No operation by some cause.● If normal operation is not restored, con-sult your dealer or the nearestServicenter to ask for repairs.Cannot read the file● Check the file.If You Suspect Something WrongCheck and take steps as described below.If the described suggestions do not solve the problem, it is recom-mended to take the unit to your nearest authorized PanasonicServicenter. The product should be serviced only by qualified person-nel. Please refer the checking and the repair to professionals.Panasonic shall not be liable for any accidents arising out of neglectof checking the unit or your own repair after your checking.Note: For whatever is printed in italics in “Check point” column,Conduct the operations and checks by yourself.Warning¡ Do not use the unit in an irregular condition, for example, with-out sound, or with smoke or a foul smell, which can causeignition or electric shock. Immediately stop using the unit andconsult your dealer.¡ Never try to repair the unit by yourself because it is dangerousto do so.