JVC KD-G731 manual Troubleshooting, Symptom, Remedy/Cause, English

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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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