14 CR-W402UATroubleshootingTroubleshooting Tips■ CommonThe ground lead is not connected properly.aConnect the ground lead properly.Noise.Mute is set to ON.aSet it to OFF.Cables are not correctly connected.aConnect cables correctly.No sound.Vehicle’s ignition switch is not on.aTurn your vehicle’s ignition switch to ACC or ON.Cables are not correctly connected.aConnect cables correctly.Power connector is not correctly connected.aConnect the power connector to the terminal that is always active.Power connector is not correctly connected.aConnect the power connector to your vehicle’s ACC source.Grounding wire is not correctly connected.aConnect the grounding wire to a metal part of the vehicle.No power.Problem Possible cause a Possible solutionIf 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 qualified personnel.Please refer the checking and the repair to professionals. Panasonicshall not be liable for any accidents arising out of neglect of checking theunit or your own repair after your checking.Never take measures especially for those other than indicated by ital-ic letters in “Possible Solution” described below because those aretoo dangerous for users to handle themselves.Warning¡ Do not use the unit in an irregular condition, forexample, without sound, or with smoke or a foulsmell, which can cause ignition or electric shock.Immediately stop using the unit and consult yourdealer.¡ Never try to repair the unit by yourself because it isdangerous to do so.■ RadioBattery cable is nt correctly connected.aConnect the battery cable to the terminal that is always active.Preset station is reset.Station is too far, or signals are too weak.aSelect other stations of higher signal level.The radio antenna is not extended enough.aExtend fully the radio antenna.Much noise in FMstereo and monauralbroadcasts.Problem Possible cause a Possible solution