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00US+00COV-U.book Page 33 Friday, December 13, 2002 4:08 AM

Troubleshooting

The following checklist will help you remedy problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures.

CD/MD playback

Playback does not begin.

Defective MD or dirty CD.

Some CD-Rs/CD-RWs may not play due to its recording equipment or the disc condition.

MP3 files cannot be played back.

General

The operation buttons do not function.

Press the reset button.

No sound.

Press up the VOL control lever to adjust the volume.

Cancel the ATT function.

Set the fader control to the center position for a 2-speaker system.

The contents of the memory have been erased.

The reset button has been pressed. t Store again into the memory.

The power cord or battery has been disconnected.

The power connecting cord is not connected properly.

No beep sound.

The beep sound is canceled (page 25).

An optional power amplifier is connected and you are not using the built-in amplifier.

The display disappears from/does not appear in the display window.

The display disappears if you press and hold

(OFF).

t Press and hold (OFF) again until the display appears.

Stored stations and correct time are erased. The fuse has blown.

Makes noise when the ignition key is in the ON, ACC, or OFF position.

The leads are not matched correctly with the car’s accessory power connector.

No power is being supplied to the unit.

Check the connection. If everything is in order, check the fuse.

The car does not have an ACC position. t Press (SOURCE) to turn on the unit.

The power is continuously supplied to the unit.

The car does not have an ACC position.

The power antenna does not extend.

The power antenna does not have a relay box.

Recording was not performed according to the ISO 9660 level 1 or level 2 format, or the Joliet or Romeo in the expansion format.

The file extension “.MP3” is not added to the file name.

Files are not stored in MP3 format.

Album name/track name/ID3 tag is not displayed correctly.

A disc is not compliant with ISO9660 level 1.

t Use a compliant disc.

The unit can only display the letter codes, such as ASCII, half sized European letters (ASCII only for Joliet), and Shift-JIS. Letter codes other than the above will not display correctly.

MP3 files take longer to play back than others.

The following discs take a longer time to start playback.

a disc recorded with complicated tree structure.

a disc recorded in Multi Session.

a disc to which data can be added.

The sound skips from vibration.

The unit is installed at an angle of more than 30°.

The unit is not installed in a sturdy part of the car.

The sound skips.

Defective or dirty disc.

The CD-R/CD-RW has been damaged.

If you close the disc tray or reset the setting, the unit will make some noise.

This is just the noise of the unit checking a disc, this is not a malfunction.

continue to next page t

33

CDX-M3DI 3-251-042-11(1)

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Image 33
Sony CDX-M3DI operating instructions Troubleshooting, CD/MD playback

CDX-M3DI specifications

The Sony CDX-M3DI is a versatile and feature-rich in-dash car stereo designed for audiophiles and casual listeners alike. This head unit stands out for its innovative technology and user-friendly interface, making it a popular choice among car enthusiasts looking to enhance their audio experience on the road.

One of the most notable features of the CDX-M3DI is its ability to play a variety of media formats. It supports CD, MP3, WMA, and AAC, allowing users to enjoy their favorite tunes from multiple sources. The integrated CD player ensures you can still enjoy your physical media collection, while the digital formats provide flexibility for those who prefer to load their music onto USB drives or connect through other devices.

The front USB input and auxiliary input provide multiple connectivity options, making it easy to connect smartphones and other portable devices. The included Bluetooth connectivity offers wireless streaming capabilities, enabling users to play music, make hands-free calls, and access their playlists without the hassle of wires. This feature enhances safety and convenience while driving.

Sound quality is a critical aspect of any car audio system, and the Sony CDX-M3DI does not disappoint. It features a built-in 4x52W amplifier, delivering robust sound clear across various frequencies. Additionally, the unit supports dynamic sound staging with a 10-band equalizer, allowing users to customize their audio preferences according to their liking. With features like DSPL (Display Settings), you can easily read track information, making navigation straightforward.

The sleek design of the CDX-M3DI complements most car interiors, featuring a bright, clear display that is easy to read even in direct sunlight. Beyond aesthetics, the user interface is intuitive, ensuring ease of use while on the road. The rotary dial and hard buttons make it simple to adjust volume, switch tracks, and select sources.

In terms of durability, the CDX-M3DI is designed to withstand the rigors of daily use. Its robust construction ensures that it can handle varying temperatures and conditions commonly found inside vehicles.

Overall, the Sony CDX-M3DI stands as a solid choice for anyone in search of a reliable, high-quality car stereo. With its multitude of features, superior sound quality, and ease of use, it caters to both the tech-savvy driver and the casual music lover, making every journey more enjoyable.