Troubleshooting

 

 

NE

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

L

 

If You Suspect Something Wrong

Warning

I

 

S

 

Check and take steps as described below.

 

¡Do not use the unit in an irregular condition,

H

 

 

 

 

 

 

25

 

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-

 

 

mended to take the unit to your nearest authorized Panasonic

tric shock. Immediately stop using the unit

 

 

 

Servicenter. The product should be serviced only by qualified per-

 

 

and consult your dealer.

 

 

sonnel. Please refer the checking and the repair to professionals.

 

 

¡Never try to repair the unit by yourself

 

 

Panasonic shall not be liable for any accidents arising out of neglect

 

 

because it is dangerous to do so.

 

 

of checking the unit or your own repair after your checking.

 

 

 

 

 

 

Never take measures especially those other than indicated by

 

 

 

 

italic letters in “Possible Solution” described below because

 

 

 

 

those are too dangerous for users to handle themselves.

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance/fader setting is not appropriate.

 

 

 

No sound from

 

aReadjust Balance/fader.

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

speaker(s)

 

 

 

 

 

 

speaker wiring.

 

 

 

 

 

 

aCheck the speaker wiring.

 

 

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.

26

CQ-C3433U/C3403U/C3333U/C3303U

Page 26
Image 26
Panasonic C3333U, CQ-C3433U, C3403U, C3303U warranty Troubleshooting, If You Suspect Something Wrong, Common

C3333U, C3403U, CQ-C3433U, C3303U specifications

Panasonic has long been a leader in the audio-visual technology industry, and their car audio receivers, such as the C3303U, CQ-C3433U, C3403U, and C3333U, reflect that commitment to innovation and quality. Each of these models offers unique features tailored to enhance the driving experience, ensuring that users can enjoy their favorite music, podcasts, or radio stations on the road.

The Panasonic C3303U is known for its sleek design and user-friendly interface. This model delivers high-quality sound through a built-in amplifier and has multiple equalization settings, allowing users to customize their listening experience. With its compatibility for MP3 and WMA formats, users can enjoy their digital music collection seamlessly. Additionally, the C3303U includes a front USB and AUX input, making it convenient for connecting external devices.

The CQ-C3433U builds on the foundation of its predecessor with enhanced connectivity options. Featuring Bluetooth technology, this model allows for hands-free calling and audio streaming directly from a smartphone. Its 50W x 4 maximum power output ensures that users experience robust sound quality while on the move. The CQ-C3433U also includes an advanced RDS tuner that enhances radio reception and provides useful information such as station names and song details.

The C3403U model emphasizes versatility, supporting various audio formats and playback options. It is equipped with a CD player, making it a great choice for those who still enjoy traditional discs. This model also boasts an intuitive LCD display that provides clear visibility, even in bright conditions. The sound enhancements, including a 12-band graphic equalizer, offer deep customization to suit personal preferences.

Lastly, the Panasonic C3333U rounds out the lineup with its focus on affordability and essential features. It offers a simple interface, making it easy to navigate through menus and options while driving. The model provides high-powered audio output and supports both CD and digital formats. Its compact design ensures it fits well in various car dashboards without compromising on audio quality.

Overall, these Panasonic models reflect the company's dedication to delivering innovative technology, exceptional sound, and user-friendly interfaces. With features like Bluetooth connectivity, customizable equalizers, and support for multiple formats, the C3303U, CQ-C3433U, C3403U, and C3333U cater to a range of preferences, transforming any vehicle into a mobile entertainment hub.