Troubleshooting

 

Problem

 

 

 

Poor reception or

 

noise

 

 

 

 

 

FM Stereo

 

broadcast is

 

received only in

 

mono.

Radio

 

 

Only nearby

stations can be

received.

 

 

 

Possible cause a Possible solution

Antenna installation or wiring of antenna cable is faulty.

aCheck whether the antenna mounting position and its wiring are correct. In addition, check to see whether the antenna ground is securely connected to the chassis.

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

aCheck the wiring of the antenna battery lead.

The MONO mode is active.

aCancel the MONO mode.

The LOCAL mode is active.

aCancel the LOCAL mode.

CD

Problem

No playback or

disc ejected

Sound skipping or

noise

Sound skipping due to vibration

Possible cause a Possible solution

The disc is inserted upside down.

aInsert a disc correctly.

There is a flaw or foreign material on the disc.

aRemove the foreign material, or use a flawless disc.

There is a flaw or foreign material on the disc.

aRemove the foreign material, or use a flawless disc.

The unit is not sufficiently secured.

aSecure the unit to the console box.

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

aMake the angle 30˚ or less.

English

The number of auto

preset stations is

less than 6.

Preset stations

cannot be stored.

The number of receivable stations is less than 6.

aMove to an area where receivable stations number is maximum, and try pre- setting.

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

aMake sure that the battery lead is connected securely, and preset stations again.

MP3/WMA

The CD-R/RWs that

are playable on

other devices are

not playable on

this unit.

Sound skipping or

noise

The playability of some CD-R/RWs may depend on the combination of media, recording software and recorder to be used even if these CD-R/RWs are playable on other devices such as a PC.

aMake CD-R/RWs in different combination of media, recording software and recorder after referring to the description about MP3/WMA.

There is a flaw or foreign material on the disc.

aRemove the foreign objects, or use a flawless disc. For MP3/WMA, refer to the description about MP3/WMA.

Playing VBR (Variable Bit Rate) files may cause sound skipping.

aPlay Non-VBR files.

Troubleshooting

Remote control unit

Note: Refer to “Notes on MP3/WMA”. (a Page 26)

The battery is inserted in the wrong direction. A wrong battery is inserted.

aInsert a correct battery in the correct direction.

 

The battery is weak.

 

a Replace the battery with new one.

No response to

 

The aiming direction of the remote control unit is wrong.

pressing buttons

a Aim the remote control unit at the sensor of the unit and press buttons.

The sensor is exposed to direct sunlight. (The remote control unit may not be operable when the sensor is exposed to direct sunlight. In such a case, the system is not faulty.)

aBlock off sunlight to the sensor.

40

CQ-C9901W/C9801W

 

CQ-C9901W/C9801W

41

 

 

 

 

 

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Panasonic CQ-C9901W Troubleshooting Remote control unit, Problem No playback or Disc ejected Sound skipping or Noise