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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

No sound is heard.

Hard to listen to broadcasts because of noise.

The disc sound is discontinuous.

The disc tray does not open or close.

The disc does not play.

The cassette holders cannot be opened.

Impossible to record.

Stereo effect is lost.

Operations are disabled.

Unable to operate the unit from the remote control.

Cause

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.

•Trays are locked.

The disc is placed upside down.

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.

Vocal Masking is activated.

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

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 24.)

•Plug the AC power cord.

•Unlock the trays. (See page 15.)

Place the disc with the label side up.

Turn on the unit.

Cover the holes with adhesive tape.

Cancel the Vocal Masking. (See page 20.)

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

•Remove the obstruction.

•Replace the batteries.

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JVC CA-MXJ700, GVT0030-003A manual Troubleshooting, Symptom
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GVT0030-003A, CA-MXJ700 specifications

The JVC GVT0030-003A and CA-MXJ700 are two highly regarded components in the audio equipment realm, well-known for their impressive performance, rich features, and advanced technologies that elevate the listening experience.

The JVC GVT0030-003A is a versatile speaker unit designed to produce clear and powerful sound. With its innovative design, this speaker is engineered to deliver an immersive audio experience, making it suitable for both casual listening and more demanding soundtracks. This model features a robust woofer that is capable of reproducing deep bass tones, ensuring listeners can enjoy a wide range of music genres without missing a beat. The high-frequency drivers are finely tuned to provide crisp and clear treble, enhancing overall audio clarity.

On the other hand, the CA-MXJ700 is a compact mini audio system that stands out due to its multi-functional capabilities. This system offers a variety of playback options including CD, USB, and Bluetooth, allowing users to enjoy their favorite music from different sources seamlessly. One of the standout features of the CA-MXJ700 is its Bluetooth connectivity, which enables easy pairing with smartphones, tablets, and other Bluetooth-enabled devices, making it convenient to stream music wirelessly.

The CA-MXJ700 also boasts a built-in FM tuner, allowing users to enjoy their favorite radio stations, and the option for auxiliary input expands its compatibility with other audio devices. An integrated digital amplifier drives the system’s output, ensuring that audio remains undistorted even at higher volumes.

Both the GVT0030-003A and CA-MXJ700 are designed with user-friendliness in mind. The systems come equipped with intuitive control panels and remote control options, allowing for effortless operation from a distance.

In conclusion, the JVC GVT0030-003A and CA-MXJ700 deliver a powerful combination of advanced features and state-of-the-art technologies. With their ability to produce high-quality audio and options for versatile playback, these products are ideal for anyone looking to elevate their music listening experience at home or on the go. Both components reflect JVC's commitment to audio excellence, catering to the needs of audiophiles and casual listeners alike.
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