Unit is not sufficiently secured | Panasonic CQ-C5403U, C5303U

Troubleshooting (continued)

■ CD

Problem	Possible cause a Possible solution

	The disc is inserted upside down.
No playback or disc	aInsert a disc correctly.
ejected	There is a flaw or foreign objects on the disc.
	aRemove the foreign objects, or use a flawless disc.

Sound skipping or	There is a flaw or foreign objects on the disc.
noise	aRemove the foreign objects, 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] (OPEN) for more than 2 seconds when the face plate is open (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 fac- tors.

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

■MP3/WMA

Problem

No playback or disc ejected

Possible cause a Possible solution

The disc has unplayable formatted data.

aRefer to the description about MP3/WMA for playable sound data except CD-DA (i.e. music CD).

The CD-R/RWs that are playable on other devices are not playable on this unit.

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/RW discs in a different combination of media, recording software and recorder after referring to the description about MP3/WMA.

Sound skipping or noise

There is a flaw or foreign objects 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.

Note:

¡Refer to “Notes on MP3/WMA”. (a Page 20)

CQ-C5403U/C5303U

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.

Panasonic CQ-C5403U Ejected There is a flaw or foreign objects on the disc, Disc unejectable

Models: C5303U CQ-C5403U