JVC KD-G502 manual Troubleshooting, Symptoms Causes Remedies, General, Playback, Disc

TROUBLESHOOTING

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

center.

		Symptoms	Causes	Remedies
	•	Sound cannot be heard	The volume level is set to the	Adjust it to the optimum level.
		from the speakers.	minimum level.
			Connections are incorrect.	Check the cords and
General				connections.
	•	This unit does not work	The built-in microcomputer may	Press the reset button on the
		at all.	have functioned incorrectly due	panel holder after detaching the
			to noise, etc.	control panel. (The clock setting
				and preset stations stored in
				memory are erased.)
				(See page 2.)
	•	SSM (Strong-station	Signals are too weak.	Store stations manually.
		Sequential Memory)
FM/AM		automatic preset does
		not work.
	•	Static noise while	The aerial is not connected	Connect the aerial firmly.
		listening to the radio.	firmly.
	• Disc cannot be played		Disc is inserted upside down.	Insert the disc correctly.
		back.
	• CD-R/CD-RW cannot		CD-R/CD-RW is not finalized.	• Insert a finalized CD-R/
		be played back.		CD-RW.
	• Tracks on the CD-R/			• Finalize the CD-R/CD-RW
		CD-RW cannot be		with the component which
		skipped.		you used for recording.
Playback	•	Disc cannot be ejected.	Disc is locked.	Unlock the disc.
				(See page 21.)
	•	Disc sound is	You are driving on rough roads.	Stop playback while driving on
Disc		sometimes interrupted.		rough roads.
			Disc is scratched.	Change the disc.
			Connections are incorrect.	Check the cords and
				connections.
	•	“NO DISC” appears on	No disc in the loading slot.	Insert a disc into the loading
		the display.		slot.
			Disc is inserted incorrectly.	Insert the disc correctly.

45