Troubleshooting

If you are having a problem with your unit, check this list for a possible solution before calling for service.

If you cannot solve the problem from the hints given here, or the unit has been physically damaged, call a qualified person, such as your dealer, for service.

Symptom

Unable to cancel the display demonstration.

No sound is heard.

Hard to listen to broadcasts because of noise.

The disc sound is discontinuous. The carrousel does not open or close.

The disc does not play.

The MP3 disc does not play.

The readout time of the MP3 disc is too long.

The cassette holders cannot be opened.

Impossible to record.

Operations are disabled.

Unable to operate the unit from the remote control.

Cause

Other buttons are pressed to cancel the display demonstration.

Connections are incorrect or loose.

•Antennas are disconnected.

•The AM loop antenna is too close to the unit.

•The FM antenna is not properly extended and positioned.

The disc is scratched or dirty.

•The AC power cord is not plugged in.

•The carrousel is locked.

The disc is placed upside down.

•No MP3 files are recorded on the disc.

•MP3 files do not have the file extension—.MP3, .Mp3, .mP3, or .mp3 in their file names.

•MP3 files are not recorded in the format compliant with ISO 9660 Level 1 or Level 2.

The readout time varies with the complexity of the recording configuration.

Power supply from the AC power cord has been cut off while the tape was running.

Small tabs on the back of the cassette are removed.

The built-in microprocessor may malfunction due to external electrical interference.

•The path between the remote control and the remote sensor on the unit is blocked.

•The batteries are exhausted.

Action

Press CANCEL/DEMO on the unit. (See page 8.)

Check all connections and make corrections. (See pages 6 to 8.)

•Reconnect the antennas correctly and securely.

•Change the position and direction of the AM loop antenna.

•Extend the FM antenna at the best position.

Clean or replace the disc. (See page 26.)

•Plug the AC power cord.

•Unlock the carrousel. (See page 19.)

Place the disc with the label side up.

Replace the disc.

Do not use too many hierarchies and folders when recording. Also, do not record any other types of audio tracks together with MP3 files. (See page 13.)

Turn on the unit.

Cover the holes with adhesive tape.

Unplug the AC power cord and then plug it back in.

•Remove the obstruction.

•Replace the batteries.

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JVC MX-GA77, MX-GT88, SP-MXGT88, SP-MXGA77 manual Troubleshooting, Symptom
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SP-MXGA77, SP-MXGT88, MX-GA77, MX-GT88 specifications

The JVC SP-MXGT88, SP-MXGA77, MX-GA77, and MX-GT88 are a family of compact audio systems that deliver impressive sound quality and versatility for music enthusiasts and everyday listeners alike. These models are designed to cater to a range of needs, whether you are looking to host a party, enjoy a movie night, or simply relax with your favorite tunes.

The JVC SP-MXGT88 stands out with its powerful sound performance, featuring a built-in high-efficiency amplifier. This model is designed to produce clear, rich audio, perfect for both bass-heavy tracks and delicate vocals. Its 2-way speaker system helps to enhance audio realism, allowing users to experience their music or movies as intended by the creators.

The SP-MXGA77 offers a more compact solution while still maintaining a high quality of sound. It includes features such as Bluetooth connectivity, enabling users to wirelessly connect their devices and stream music effortlessly. This model is particularly popular among users who value portability and ease of use, making it ideal for both home and on-the-go listening.

The MX-GA77 combines style and function, featuring a sleek design that fits well in any setting. This model incorporates various input options, including USB ports and auxiliary inputs, providing a versatile platform for connecting a wide range of devices. Its digital tuning capabilities not only allow users to access local FM stations but also provide preset options for quick access to favorite channels.

Finally, the MX-GT88 is a powerhouse in terms of connectivity and sound performance. This model features enhanced bass response through its advanced subwoofer system, making it a favorite for bass enthusiasts. Its surround sound technology elevates the listening experience, making it a great option for home theater setups. Additionally, the MX-GT88 comes equipped with smartphone integration, allowing users to take control of their playlists through a dedicated app.

In summary, the JVC SP-MXGT88, SP-MXGA77, MX-GA77, and MX-GT88 are engineered with cutting-edge audio technologies and user-friendly features. With a variety of functions like Bluetooth connectivity, multiple input options, and sophisticated sound enhancement technologies, these systems cater to both casual listeners and serious audiophiles. Their combination of style, sound quality, and versatility makes them excellent choices for anyone looking to enhance their audio experience.
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