JVC KD-G731 manual Maintenance

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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.

Connector

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 evaporates.

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 into its case, gently insert the disc around the center holder (with the printed surface facing up).

• Make sure to store discs into the cases after use.

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 solvent (for example, conventional record cleaner, spray, thinner, benzine, etc.) to clean discs.

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:

Warped disc

Sticker Sticker residue

Stick-on label

Unusual shape

Single CD (8 cm disc)

ENGLISH

REFERENCES 29

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Contents KD-G731 Information for Users on Disposal of Old Equipment How to reset your unitHow to forcibly eject a disc Contents @ Finish the procedure Cancel the display demonstration and set the clockPreparation Detaching the control panelBasic operations Tuner reception indicators Using the remote controller RM-RK50Status of Bluetooth device Before using the remote controllerAdjusts the volume level Changes the preset stations or DAB services with D ∞While listening to an Apple iPod or a JVC D. player Enters the main menu with 5 UMO indicator lights up Select preset station Change the display informationListening to the radio Search for a station to listen-Auto SearchSee the following for details Start searchingPTY Standby Reception Automatic station selection-Programme SearchTA Standby Reception To stop play and eject the disc Disc operationsProhibiting disc ejection Open the control panel and insert the discTRK RPT Fldr RND Listening to the USB deviceFldr RPT Disc RNDReverse/fast-forward track Select folder To stop play and detach the USB deviceRegistering a Bluetooth device Using the Bluetooth devicesRegistration Pairing methods Registering using OpenTo search for available devices Use the Bluetooth device to search and connectTo connect a special device To delete a registered device~ Select BT-PHONE Enter Bluetooth menu Using the Bluetooth cellular phoneWhen a call comes When an SMS comesSpeak the name you want to call Making a callDisplay the Dial Menu Select a phone numberBluetooth Information Using the Bluetooth audio playerListening to the CD changer ~ Select BT-AUDIODisc RPT Disc RND ~ Select CD-CH Select a disc to start playingMAG RND Disc RPT~ Select DAB Select the bands Searching for an ensemble ⁄ Select a service either primary or secondary to listen toListening to the DAB tuner ~ Select Ipod or D. Player Select a song to start playing Listening to the iPod / D. playerSelecting a track from the menu Enter the main menuListening to the other external components Connection 1 integrated connection Concept diagram of the external device connectionConnection 2 alternative connection Adapter separately purchasedIndication For Selecting a preset sound modeBAS MID TRE Loud Adjusting the sound General settings-PSMAdjust the level Finish the procedureCLK Disp *1 DemoOFF Clock HAF OFF DAB AF *4 AF onDAB VOL *4 Dimmer AutoVersion Bluetooth settingsMaintenance Disc More about this unitGeneral Bit rate of MP3 8 kbps 320 kbps Sampling frequency of MP3 Playing an MP3/WMA/AAC discBit rate of WMA 16 kbps 32 kbps CharactersChanging the source Playing MP3/WMA/AAC/WAV tracks from a USB deviceGeneral settings-PSM Bluetooth operationsIPod or D. player Detaching a USB deviceSymptom Remedy/Cause TroubleshootingTurn off the power then on again Album name A limited number of symbols Noise is generatedAlbum name A limited number of symbols Intended them to playBluetooth audio device Bluetooth device DeviceSignal reception Reset button of the CD changerDAB Tuner Section SpecificationsAudio Amplifier Section General CD Player SectionUSB Section Having Trouble with operation?

KD-G731 specifications

The JVC KD-G731 is an advanced CD receiver that has earned recognition for its blend of innovative features, cutting-edge technology, and user-friendly design. This model offers an array of functionalities that cater to audiophiles and casual listeners alike, making it a popular choice for in-car audio systems.

One of the standout features of the KD-G731 is its playback capability. The receiver is equipped with a CD player that supports a variety of disc formats, including CD-R and CD-RW, allowing users to enjoy their favorite albums and homemade compilations. Additionally, the device features an auxiliary input, making it easy to connect portable music players, smartphones, and other external media devices.

The KD-G731 also stands out with its digital media playback options. It includes a USB port that enables direct connection to USB devices, allowing users to play music files stored on USB flash drives. The receiver supports various audio file formats, including MP3 and WMA, ensuring flexibility for different music libraries.

Audio performance is enhanced by the built-in 24-bit digital-to-analog converter (DAC), which delivers clear and high-quality sound playback. The AKM DAC ensures that audio is reproduced accurately, enhancing the listening experience whether users are enjoying their favorite songs or tuning into radio stations.

The receiver incorporates a high-output amplifier that provides powerful sound, efficiently driving speakers while maintaining clarity. With a 4-channel speaker output, the KD-G731 allows users to build a robust sound system in their vehicles. Moreover, the receiver comes with a built-in equalizer, allowing users to customize the sound to their liking, with presets that include flat, rock, pop, and classical settings.

The design of the KD-G731 emphasizes both functionality and aesthetics. The front panel features a detachable design for added security, while an easily readable display offers clear visibility of track information and settings. User-friendly controls are laid out intuitively, providing quick access to essential functions without distraction while driving.

In terms of connectivity, the KD-G731 features a radio tuner that provides access to both AM and FM bands, with programmable presets to save favorite stations. The receiver also includes built-in support for RDS (Radio Data System), which delivers additional information about broadcasted radio content.

Overall, the JVC KD-G731 stands out as a versatile and feature-rich CD receiver capable of delivering an impressive audio experience for any driver. With its variety of playback options, high-quality audio performance, and user-friendly interface, it remains a highly regarded choice in car audio solutions.
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