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| Troubleshooting |
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| If You Suspect Something Wrong | Warning | |||
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| Check and take steps as described below. |
| ¡Do not use the unit in an irregular condition, | ||
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| If the described suggestions do not solve the problem, it is recom- | for example, without sound, or with smoke or | |||
| a foul smell, which can cause ignition or elec- | |||||
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| mended to take the unit to your nearest authorized Panasonic | tric shock. Immediately stop using the unit | |||
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| Servicenter. The product should be serviced only by qualified per- | ||||
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| and consult your dealer. | ||||
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| sonnel. Please refer the checking and the repair to professionals. | ||||
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| ¡Never try to repair the unit by yourself | ||||
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| Panasonic shall not be liable for any accidents arising out of neglect | ||||
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| because it is dangerous to do so. | ||||
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| of checking the unit or your own repair after your checking. | ||||
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| Never take measures especially those other than indicated by |
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| italic letters in “Possible Solution” described below because |
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| those are too dangerous for users to handle themselves. |
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| ■ Common |
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| Problem | Possible cause a Possible solution | |||
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| The power cord (battery, power and ground) is connected in the wrong way. |
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| aCheck the wiring. |
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| No power to the unit |
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| Fuse blows out. |
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| aEliminate the cause of fuse blowout and replace the fuse with new one. |
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| Consult your dealer. |
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| MUTE is set to ON. |
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| Sound is not |
| aSet MUTE to OFF. |
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| The wiring of speaker lines is not correct, or a break or poor contact arises. |
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| generated. |
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| aCheck the wiring in accordance with the wiring diagram. (a Installation |
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| Instructions) |
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| There is an | ||
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| unit or its electrical lines. |
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| aKeep the |
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| Noise |
| away from the unit and the wiring of the unit. If noise cannot be |
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| eliminated due to the wiring harness of the car, consult your dealer. |
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| The contact of the ground lead is poor. |
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| aMake sure that the ground lead is connected to an unpainted part of the |
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| chassis securely. |
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| Noise is made in step |
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| Alternator noise comes from the car. | |||
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| with engine revolu- |
| aChange the wiring position of the ground lead. |
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| tions. |
| aMount a noise filter on the power supply. |
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| Some operations are |
| Some operations are not executable in particular modes such as menu mode. | ||
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| aRead the operating instructions carefully and cancel the mode. If the |
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| not executable. |
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| unit is still out of order, consult your dealer. |
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| Balance/fader setting is not appropriate. |
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| No sound from |
| aReadjust Balance/fader. |
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| There is a break, a short circuit, poor contact or wrong wiring regarding the |
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| speaker(s) |
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| speaker wiring. |
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| aCheck the speaker wiring. |
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The speaker channels are reversed between right and left.
The speaker wiring is reversed between right and left.
aPerform the speaker wiring in accordance with the wiring diagram.
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