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■ Common (continued)S

H

Problem

Possible cause a Possible solution

321

No sound from speak- er(s)

Balance/Fader setting is not appropriate.

aReadjust Balance/Fader.

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

The sound field is not clear in the stereo mode. Central sound is not settled.

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

aPerform the speaker wiring in accordance with the wiring diagram.

The power of the unit fails unintentionally.

The safety device works.

aConsult your dealer, or your nearest Panasonic Servicenter.

■Radio

Problem

Poor reception or noise

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 con- nected 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 number of auto preset stations is less than 6.

The number of receivable stations is less than 6.

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

Preset stations cannot be stored.

The contact of the battery lead is poor, or the battery lead is not always pow- ered.

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

33

CQ-C5403U/C5303U

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Panasonic C5303U, CQ-C5403U warranty Common S, Radio, No sound from speak- ers, Preset stations cannot be stored
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C5303U, CQ-C5403U specifications

The Panasonic CQ-C5403U and CQ-C5303U are two advanced car audio head units that combine exceptional sound quality with a wide range of features, making them ideal choices for audiophiles and casual listeners alike. Their sleek designs and user-friendly interfaces reflect Panasonic's commitment to providing an enhanced driving experience.

One of the standout features of both models is their support for MP3, WMA, and AAC audio formats. This ensures that users can enjoy their favorite music without being limited by file type restrictions. The units also come with a CD player, providing versatile playback options for those who prefer physical media. Furthermore, they boast a built-in radio tuner with enhanced reception capabilities, allowing users to enjoy their favorite stations even in areas with poor signal quality.

Sound quality is a top priority for Panasonic, and these models do not disappoint. They feature a 24-bit digital-to-analog converter, which significantly improves audio clarity and fidelity. Additionally, the adjustable 5-band equalizer allows users to customize sound settings to suit their preferences, ensuring an optimized listening experience for any genre of music. The CQ-C5403U even comes equipped with a 2-way crossover and high- and low-pass filters, providing even more control over audio output.

Connectivity is another strong suit for both units. They feature a front auxiliary input, making it easy to connect portable devices like smartphones and MP3 players. The CQ-C5403U includes a USB input, allowing for direct playback from USB flash drives, which can store a vast library of songs. Bluetooth capability is available in the CQ-C5403U model, enabling hands-free calling and streaming music wirelessly, thus ensuring that drivers can stay connected while focusing on the road.

The visual display of both models is designed for clarity and ease of use. The LCD screen provides essential information about the current track, radio station, or connected device, while the user-friendly controls make navigation straightforward. Backlit buttons enhance visibility in low-light conditions, ensuring that drivers can operate the unit safely at night.

In summary, the Panasonic CQ-C5403U and CQ-C5303U are robust car audio solutions that provide an array of features tailored to enhance the in-car listening experience. With their high-quality audio output, versatile playback options, and modern connectivity features, these head units cater to all types of music lovers, making them an excellent addition to any vehicle.
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