JVC KD-G646, KD-G645 Maintenance, To keep discs clean, Moisture condensation, To play new discs

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Maintenance

How to clean the connectors

Frequent detachment will deteriorate the connectors. To minimize this possibility, periodically wipe the connectors with a cotton swab or cloth moistened with alcohol, being careful not to damage the connectors.

To keep discs clean

A dirty disc may not play correctly.

If a disc does become dirty, wipe it with a soft cloth in a straight line from center to edge.

Do not use any solvents (for example, conventional record cleaner, spray, thinner, benzine, etc.) to clean discs.

ENGLISH

Connectors

Moisture condensation

Moisture may condense on the lens inside the unit in the following cases:

After starting the heater in the car.

If it becomes very humid inside the car.

Should this occur, the unit may malfunction. In this case, eject the disc and leave the unit turned on for a few hours until the moisture has evaporated.

To play new discs

New discs may have some rough spots

around the inner and outer edges. If such a disc is used, this unit may reject the disc.

To remove these rough spots, rub the edges with a pencil or ball-point pen, etc.

Do not use the following discs:

Single CD (8 cm disc)

Warped disc

How to handle discs

When removing a disc from its

Center holder

case, press down the center holder

 

of the case and lift the disc out,

 

holding it by the edges.

 

Always hold the disc by the edges. Do not touch its recording surface.

When storing a disc in its case, gently insert the disc around the center holder (with the printed surface facing up).

• Make sure to store discs in cases after use.

Sticker and

 

sticker residue

Stick-on label

Unusual shape

 

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Contents Instructions Possible performance from the unit How to reset your unitHow to forcibly eject a disc Thank you for purchasing a JVC productContents Control panel KD-G646/KD-G645 Parts identificationDisplay window Main elements and features Installing the lithium coin battery CR2025Standby/on/attenuator button Getting started Basic settingsBasic operations ~ Turn on the power For FM/AM tuner ⁄ Adjust the volumeStart searching for a station When an FM stereo broadcast is hard to receiveRadio operations Storing stations in memoryPlaying from a USB device Manual presettingListening to a preset station Playing a disc in the unitTo fast-forward or reverse the track If a USB device has been attachedTo go to the next or previous folder for MP3/WMA While playing an audio CD or CD Text Other main functionsProhibiting disc ejection Changing the display informationSound adjustments Adjusting the soundSelecting the playback modes Select a PSM item Adjust the PSM item selected Finish the procedureIndication, Range Indications Selectable settings, reference Select FM/AM Show the title entry screen Adjust the volumeTitle assignment To erase the entire titleMoisture condensation MaintenanceTo keep discs clean How to handle discsMore about this unit Playing an MP3/WMA disc General settings-PSM Changing the sourceTitle assignment Symptoms Remedies/Causes TroubleshootingNoise is generated Turn off the power then on againHave intended Recorded Album nameSpecifications FM TunerAM Tuner Having Trouble with operation? Parts list for installation and connection Precautions on power supply and speaker connectionsRemoving the unit When using the optional stay / 若選用支撐架Typical connections / 典型的接線方法 Electrical ConnectionsLeads of this unit unused 將L/O MODE設定

KD-G645, KD-G646 specifications

The JVC KD-G646 and KD-G645 are standout models in the realm of in-car audio systems, designed to enhance your listening experience on the road. Equipped with advanced features and user-friendly technologies, these head units bring entertainment and functionality to your vehicle.

One of the prominent features of both the KD-G646 and KD-G645 is their ability to play various audio formats. They support MP3, WMA, and WAV files, enabling users to enjoy their favorite music stored on CDs or USB drives. The inclusion of a USB port not only provides a direct connection for digital playback but also facilitates charging for compatible devices, ensuring your gadgets remain powered during long drives.

These models boast a robust 50 watts per channel output, ensuring high-quality sound reproduction that can fill any vehicle. With a built-in four-channel amplifier, the audio clarity is notably enhanced, bringing out the finer details in music. Additionally, both units offer customizable equalizer settings, allowing users to tweak sound profiles to match personal preferences or specific genres of music.

Another essential aspect of the JVC KD-G646 and KD-G645 is their compatibility with satellite radio and optional Bluetooth connectivity. When equipped with a Bluetooth adapter, users can stream music wirelessly from their smartphones and even take hands-free calls. This integration fosters a safer driving environment by minimizing distractions and keeping the driver focused on the road.

The user interface of these head units is intuitive, featuring a clear LCD display that shows track information, equalizer settings, and source selection. The easy-to-navigate controls ensure that adjustments can be made without diverting attention from driving. Moreover, the selectable button illumination adds a stylish touch that can be tailored to suit individual aesthetic preferences.

Durability is another characteristic that defines the JVC KD-G646 and KD-G645. Designed to withstand the rigors of daily use, these models are constructed with high-quality materials to ensure longevity. They also come with a detachable faceplate for added security, making it easier to protect the unit from theft when leaving the vehicle.

In summary, the JVC KD-G646 and KD-G645 are feature-rich car audio systems that prioritize sound quality, user convenience, and technological integration. With their compatibility with various audio formats, robust amplification, Bluetooth streaming options, and an intuitive interface, these head units are an excellent choice for anyone looking to elevate their in-car audio experience.