English

51

Trouble Shooting

If You Suspect Something Wrong

Check 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 Panasonic Servicenter. The product should be serviced only by qualified per- sonnel. Please refer checking and repair to professionals. Panasonic shall not be liable for any accidents arising out of neglect of check- ing the unit or your own repair after your checking.

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 elec- tric 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

 

Antenna installation or wiring of antenna cable is faulty.

 

aCheck whether the antenna mounting position and its wiring are correct.

Poor reception or

In addition, check to see whether the antenna ground is securely con-

nected to the chassis.

noise

 

 

No power is supplied to the antenna amplifier (when using a film antenna, etc.).

 

aCheck the wiring of the antenna battery lead.

The number of auto

The number of receivable stations is less than 6.

preset stations is less

aMove to an area where receivable stations number is maximum, and try

than 6.

presetting.

English

52

Common

Problem

 

Possible cause a Possible solution

 

 

 

 

 

The power cord (battery, power and ground) is connected in the wrong way.

 

 

aCheck the wiring.

No power to the unit

 

 

 

Fuse blows out.

 

 

 

 

aEliminate the cause of fuse blowout and replace the fuse with new one.

 

 

Consult your dealer.

 

 

 

 

 

 

 

 

MUTE is set to ON.

Sound is not

 

aSet MUTE to OFF.

 

 

 

The wiring of speaker lines is not correct, or a break or poor contact arises.

generated.

 

 

 

aCheck the wiring in accordance with the wiring diagram. (a Installation

 

 

Instructions)

 

 

 

 

 

There is an electromagnetic-wave generator such as a cellular phone near the

 

 

unit or its electrical lines.

 

 

aKeep the electromagnetic-wave generator such as a cellular phone

Noise

 

away from the unit and the wiring of the unit. If noise cannot be

 

eliminated due to the wiring harness of the car, consult your dealer.

 

 

 

 

 

The contact of the ground lead is poor.

 

 

aMake sure that the ground lead is connected to an unpainted part of the

 

 

chassis securely.

Noise is made in step

 

 

 

Alternator noise comes from the car.

with engine revolu-

 

aChange the wiring position of the ground lead.

tions.

 

aMount a noise filter on the power supply.

 

 

 

Some operations are

 

Some operations are not executable in particular modes such as menu mode.

 

aRead the operating instructions carefully and cancel the mode. If the

not executable.

 

 

unit is still out of order, consult your dealer.

 

 

 

 

 

 

 

 

No sound from

 

There is a break, a short circuit, poor contact or wrong wiring regarding the

 

speaker wiring.

speaker(s)

 

 

aCheck the speaker wiring.

 

 

The speaker channels

 

 

 

 

 

The speaker wiring is reversed between right and left.

are reversed between

 

 

aPerform the speaker wiring in accordance with the wiring diagram.

right and left.

 

 

 

The sound field is not

 

 

 

 

 

The plus and minus terminals at right and left channels of speakers are con-

clear in the stereo

 

 

nected reversely.

mode. Central sound is

 

 

aPerform the speaker wiring in accordance with the wiring diagram.

not settled.

 

 

 

The power of the unit

 

 

 

 

 

The safety device works.

fails unintentionally.

 

aConsult your dealer, or your nearest Panasonic Servicenter.

 

The contact of the battery lead is poor, or the battery lead is not always

Preset stations cannot

powered.

be stored.

aMake sure that the battery lead is connected securely, and preset sta-

 

tions again.

XM Satellite Radio

 

 

No contract with XM Satellite Radio Inc.

Channel unselectable

 

aRefer to page 36 of this book and the XM’s website to sign up for XM

 

 

Radio service.

CD

 

The disc is inserted upside down.

No playback or disc

aInsert a disc correctly.

ejected

There is a flaw or foreign object on the disc.

 

aRemove the foreign object, or use a flawless disc.

Sound skipping or

 

There is a flaw or foreign object on the disc.

noise

aRemove the foreign object, or use a flawless disc.

 

 

 

The unit is not sufficiently secured.

Sound skipping due to

aSecure the unit to the console box.

vibration

The unit is tilted at over 30˚ in the front-to-end direction.

 

aMake the angle 30˚ or less.

Something such as a peeled label obstructs the disc coming out.

aPress and hold the [u] for more than 10 seconds (disc forced ejection).

In case that the disc forced ejection does not work, consult your dealer.

Disc unejectable

The microcontroller in the unit operates abnormally due to noise or other factors.

aUnplug the power cord and plug it again. In case the unit is still out of order, consult your dealer.

52

CQ-VD7001U

CQ-VD7001U

53

Page 27
Image 27
Panasonic CQ-VD7001U warranty Trouble Shooting, Common, XM Satellite Radio