JVC KD-S747 manual Troubleshooting, Symptoms Causes Remedies, Stored in memory are erased

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.
	•	all.	may have functioned	press		(standby/on/
		This unit does not work at	The built-in microcomputer	While holding SEL (select),
			incorrectly due to noise, etc.	attenuator) for more than
				2 seconds to reset the unit. (The
				clock setting and preset stations
				stored in memory are erased.)
				(See page 2.)
	•	SSM (Strong-station	Signals are too weak.	Store stations manually.
FM/AM		Sequential Memory)
		automatic preset does not
		work.
	•	Static noise while listening	The aerial is not connected	Connect the aerial firmly.
		to the radio.	firmly.
	•	CD automatically ejects.	CD is inserted upside down.	Insert the CD correctly.
	•	CD-R/CD-RW cannot be	CD-R/CD-RW is not finalized.	• Insert a finalized CD-R/
		played back.		CD-RW.
	• Tracks on the CD-R/CD-RW			• Finalize the CD-R/CD-RW
		cannot be skipped.		with the component which
				you used for recording.
	• CD can be neither played		CD is locked.	Unlock the CD. (See page 12.)
		back nor ejected.
Playback			The CD player may function	While holding
			incorrectly.	2 seconds. Be careful not to
				(standby/on/attenuator), press
				0 (eject) for more than
CD				drop the CD when it is ejected.
	•	CD sound is sometimes	You are driving on rough	Stop playback while driving on
		interrupted.	roads.	rough roads.
			CD is scratched.	Change the CD.
			Connections are incorrect.	Check the cords and connections.
	•	“NO DISC” appears on the	No CD in the loading slot.	Insert a CD into the loading slot.
		display.
			CD is inserted incorrectly.	Insert the CD correctly.

ENGLISH

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