JVC RX-DV31 manual Troubleshooting, For Tuner, For MP3, For Jpeg

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Troubleshooting

7 For Tuner

PROBLEM	POSSIBLE CAUSE	SOLUTION
Hard to listen to broadcast because	The AM loop antenna is too close to	Change the position and direction of the AM
of noise.	the unit.	loop antenna.
	The supplied FM antenna is not	Extend the FM antenna at the best position.
	properly extended and positioned.
Continuous hiss or buzzing during	Incoming signal is too weak.	Connect an outdoor FM antenna or contact
FM reception.		your dealer.
	The station is too far away.	Select a new station.
	An incorrect antenna is used.	Check with your dealer to be sure you have
		the correct antenna.
	Antennas are not connected	Check connections.
	properly.
Occasional cracking noise during	Ignition noise from automobiles.	Move the antenna farther from automobile
FM reception.		traffic.

7 For MP3

PROBLEM	POSSIBLE CAUSE	SOLUTION
A disc cannot be played.	No MP3 files are recorded on the	Replace the disc.
	disc.
	The disc is unplayable (such as
	CD-ROM).
	MP3 files do not have the correct	Add the file extension—.mp3, .Mp3, .mP3, or
	file extension—.mp3, .Mp3, .mP3,	.MP3—to their file names (see page 49).
	or .MP3 in their file names.
	MP3 files are made at bit rate under	This unit cannot play back such files. Replace
	64 kbps.	the disc.
	MP3 files are not recorded in a	Replace the disc. (Record MP3 files using a
	format compliant with ISO 9660	compliant application.)
	Level 1 or 2.
No MP3 files, only JPEG files are	The MP3/JPEG setting is set to	When both MP3 files and JPEG files are
played.	“JPEG.”	recorded on a disc, to play MP3 files, set the
		MP3/JPEG setting to “MP3” (see page 56).

7 For JPEG

PROBLEM	POSSIBLE CAUSE	SOLUTION
A disc cannot be played.	No JPEG files are recorded on the	Replace the disc.
	disc.
	The disc is unplayable (such as
	CD-ROM).
	JPEG files do not have the correct	Add the file extension—.jpg, .jpeg, .JPG,
	file extension in their file names.	.JPEG or any uppercase and lowercase
		combination (such as “.Jpg”)—to their file
		names (see page 51).
	JPEG files are not made with	This unit cannot play back such files. Replace
	baseline JPEG format.	the disc.
	JPEG files are not recorded in a	Replace the disc. (Record JPEG files using a
	format compliant with ISO 9660	compliant application.)
	Level 1 or 2.
No JPEG files, only MP3 files are	The MP3/JPEG setting is set to	When both MP3 files and JPEG files are
played.	“MP3.”	recorded on a disc, to play JPEG files, set the
		MP3/JPEG setting to “JPEG” (see page 56).

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