JVC KS-FX725R service manual Troubleshooting, Symptoms Causes Remedies

ENGLISH

TROUBLESHOOTING

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

	Symptoms	Causes		Remedies
•	A cassette tape cannot be	You have tried to insert a	Insert the cassette with the
	inserted.	cassette in the wrong way.	exposed tape facing right.
•	A cassette tape cannot be	Cassette ejection is prohibited.	Press and hold TAPE 23 and
	ejected.		0 for more than two seconds.
•	Cassette tapes become hot.	This is not a malfunction.
•	Tape sound is at very low	The tape head is dirty.	Clean it with a head cleaning
	level and sound quality is		tape.
	degraded.
• Sound is sometimes		Connections are not good.	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.
•	This unit does not work at all.	The built-in microcomputer may	Press and hold both the SEL
		function incorrectly due to	(select) and		buttons
		noise, etc.	at the same time for several
			seconds. (The clock setting and
			preset stations stored in
			memory are erased.) (See
			page 2.)

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