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CR-W402UA
Tr oubleshooting
Troubleshooting Tips
■ Common
The 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 solution
If You Suspect Something Wrong
Check and take steps as described below.
If the described suggestions do not solve the problem, it is
recommended to take the unit to your nearest authorized Panasonic
Servicenter. The product should be serviced only by qualified personnel.
Please refer the checking and the repair to professionals. Panasonic
shall not be liable for any accidents arising out of neglect of checking the
unit 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 are
too dangerous for users to handle themselves.
Warning
¡Do not use the unit in an irregular condition, for
example, without sound, or with smoke or a foul
smell, which can cause ignition or electric shock.
Immediately stop using the unit and consult your
dealer.
¡Never try to repair the unit by yourself because it is
dangerous to do so.
■ Radio
Battery 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 FM
stereo and monaural
broadcasts.
Problem
Possible cause
a
Possible solution