Clarion XA311 owner manual Troubleshooting, Error Displays, Problem, Cause, Corrective Measure

6. TROUBLESHOOTING

Problem	Cause	Measure
Power does not turn on	Fuse is blown.	Replace with a fuse of the same
(or no sound is produced)		amperage as the old fuse.
	Connections are improper.	Read the attached “Installation/Wire
		Connection Guide” once again and
		wire properly.
Sound quality is poor.	Playback head is dirty.	Use a cleaning tape, etc. to clean the
		head.
No sound while unit can	Power ANT lead is shorted	Turn the unit off, first.
be operated.	to the ground.	Remove all connecting wires from the
		power ANT lead, and turn the unit on,
		then re-connect a wire one by one to
		the power ANT lead.
		When sound is muted again, check
		the unit with a wire connected last.

7.ERROR DISPLAYS

■To protect the system, this unit has been equipped with self diagnostic functions. If a fault arises, a warning is issued by various error displays. Follow the corrective measures and remove the fault.

Error Display	Corrective Measure
Er 2	This error display indicates that a fault has arisen in the mechanism of the
	source unit or CD changer (for example, the disc cannot be changed or
	ejected).
	➜ Check the source unit and CD changer.
Er 3	This error display indicates that the pickup focus is off because of a
	scratched disc or some other factor during source unit or CD changer play.
	➜ Check the compact disc.
Er 6	This indicates that the CD’s TOC (table of contents) cannot be read, for
	example because the selected disc is upside-down.

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