JVC KD-S871R, KD-S721R, KD-S723R manual Troubleshooting, Symptoms, Causes, Remedies, English

ENGLISH

TROUBLESHOOTING

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

	Symptoms	Causes		Remedies
•	CD cannot be played back.	CD is inserted upside down.	Insert the CD correctly.
• CD sound is sometimes		You are driving on rough roads.	Stop playing CD while driving on
	interrupted.		rough roads.
		The disc is scratched.	Change the disc.
		Connections are incorrect.	Check the cords and
			connections.
•	Sound is sometimes	Connections are incorrect.	Check the cords and
	interrupted.		connections.
• Sound cannot be heard from		The volume is turned to the	Adjust it to the optimum level.
	the speakers.	minimum level.
		Connections are incorrect.	Check the cords and
			connections.
•	SSM (Strong-station	Signals are too weak.	Store stations manually.
	Sequential Memory)
	automatic preset does not
	work.
•	Static noise while listening to	The antenna is not connected	Connect the antenna firmly.
	the radio.	firmly.
• “NO DISC” appears on the		No CD is inserted.	Insert a CD correctly.
	display.
• CD cannot be ejected.		CD is locked.	Unlock the CD (see page 19).
• CD can neither be played		The unit may function	Press and hold both
	back nor ejected.	incorrectly.	and 0 at the same time for
			several seconds. Be careful not
			to drop the CD when it is
			ejected.
• This unit does not work at all.		The built-in microcomputer may	Press and hold both SEL and
		function incorrectly due to noise,		at the same time for
		etc.	several seconds to reset the
			unit. (The clock setting and
			preset stations stored in
			memory are erased.)
			(See page 2.)

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