JVC KD-G731 manual Troubleshooting, Symptom Remedy/Cause

Page 34

ENGLISH

Troubleshooting

What appears to be trouble is not always serious. Check the following points before calling a service center.

 

Symptom

Remedy/Cause

General

• Sound cannot be heard from the speakers.

• Adjust the volume to the optimum level.

 

• Check the cords and connections.

 

 

 

 

 

 

• The unit does not work at all.

Reset the unit (see page 2).

 

 

 

FM/AM

• SSM automatic presetting does not work.

Store stations manually.

 

 

• Static noise while listening to the radio.

Connect the aerial firmly.

 

 

 

 

 

• Disc cannot be played back.

Insert the disc correctly.

 

 

 

 

• CD-R/CD-RW cannot be played back.

• Insert a finalized CD-R/CD-RW.

•Tracks on the CD-R/CD-RW cannot be skipped. • Finalize the CD-R/CD-RW with the component which you used for recording.

generalin

• Disc can neither be played back nor ejected.

• Unlock the disc (see page 11).

 

 

 

• Eject the disc forcibly (see page 2).

 

 

 

Discs

• Disc sound is sometimes interrupted.

• Stop playback while driving on rough roads.

 

• Change the disc.

 

 

• Check the cords and connections.

 

 

 

 

• “NO DISC” appears on the display.

Insert a playable disc into the loading slot.

 

 

 

 

• “PLEASE” and “EJECT” appear alternately on

This occurs sometimes due to over-heating. Eject the disc

 

the display.

or change to another playback source.

 

 

 

 

• Disc cannot be played back.

• Use a disc with MP3/WMA/AAC tracks recorded in

 

 

the format compliant with ISO 9660 Level 1, Level 2,

 

 

Romeo, or Joliet.

MP3/WMA/AAC

 

• Add the extension code <.mp3>, <.wma>, or

 

<.m4a> to the file names.

 

 

 

 

 

 

• Noise is generated.

Skip to another track or change the disc. (Do not add

 

 

the extension code <.mp3>, <.wma>, or <.m4a> to

 

 

non-MP3/WMA/AAC tracks.)

 

 

 

 

• A longer readout time is required (“CHECK”

Do not use too many hierarchies and folders.

 

keeps flashing on the display).

 

 

 

 

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Contents KD-G731 How to forcibly eject a disc How to reset your unitInformation for Users on Disposal of Old Equipment Contents Preparation Cancel the display demonstration and set the clock@ Finish the procedure Detaching the control panelBasic operations Status of Bluetooth device Using the remote controller RM-RK50Tuner reception indicators Before using the remote controllerWhile listening to an Apple iPod or a JVC D. player Changes the preset stations or DAB services with D ∞Adjusts the volume level Enters the main menu with 5 UListening to the radio Select preset station Change the display informationMO indicator lights up Search for a station to listen-Auto SearchStart searching See the following for detailsTA Standby Reception Automatic station selection-Programme SearchPTY Standby Reception Prohibiting disc ejection Disc operationsTo stop play and eject the disc Open the control panel and insert the discFldr RPT Listening to the USB deviceTRK RPT Fldr RND Disc RNDTo stop play and detach the USB device Reverse/fast-forward track Select folderRegistration Pairing methods Using the Bluetooth devicesRegistering a Bluetooth device Registering using OpenTo connect a special device Use the Bluetooth device to search and connectTo search for available devices To delete a registered deviceWhen a call comes Using the Bluetooth cellular phone~ Select BT-PHONE Enter Bluetooth menu When an SMS comesDisplay the Dial Menu Making a callSpeak the name you want to call Select a phone numberListening to the CD changer Using the Bluetooth audio playerBluetooth Information ~ Select BT-AUDIOMAG RND ~ Select CD-CH Select a disc to start playingDisc RPT Disc RND Disc RPTListening to the DAB tuner ⁄ Select a service either primary or secondary to listen to~ Select DAB Select the bands Searching for an ensemble Selecting a track from the menu Listening to the iPod / D. player~ Select Ipod or D. Player Select a song to start playing Enter the main menuListening to the other external components Connection 2 alternative connection Concept diagram of the external device connectionConnection 1 integrated connection Adapter separately purchasedBAS MID TRE Loud Selecting a preset sound modeIndication For Adjust the level General settings-PSMAdjusting the sound Finish the procedureOFF DemoCLK Disp *1 Clock HDAB VOL *4 DAB AF *4 AF onAF OFF Dimmer AutoBluetooth settings VersionMaintenance General More about this unitDisc Bit rate of WMA 16 kbps 32 kbps Playing an MP3/WMA/AAC discBit rate of MP3 8 kbps 320 kbps Sampling frequency of MP3 CharactersPlaying MP3/WMA/AAC/WAV tracks from a USB device Changing the sourceIPod or D. player Bluetooth operationsGeneral settings-PSM Detaching a USB deviceTroubleshooting Symptom Remedy/CauseAlbum name A limited number of symbols Album name A limited number of symbols Noise is generatedTurn off the power then on again Intended them to playSignal reception Bluetooth device DeviceBluetooth audio device Reset button of the CD changerDAB Audio Amplifier Section SpecificationsTuner Section USB Section CD Player SectionGeneral 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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