Clarion CZ509 owner manual Troubleshooting, Problem Cause Measure

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8. TROUBLESHOOTING

	Problem	Cause	Measure
	Power does not	Fuse is blown.	Replace with a fuse of the same amperage. If the fuse
	turn on.		blows again, consult your store of purchase.
	(No sound is	Incorrect wiring.	Consult your store of purchase.
	produced.)
	No sound output	Power antenna lead is	1. Turn the unit off.
	when operating	shorted to ground or	2. Remove all wires attached to the power antenna
	the unit with	excessive current is required	lead. Check each wire for a possible short to
	amplifiers or	for remote-on the amplifiers	ground using an ohm meter.
	power antenna	or power antenna.	3. Turn the unit back on.
	attached.		4. Reconnect each amplifier remote wire to the power
			antenna lead one by one. If the amplifiers turn off
			before all wires are attached, use an external relay
			to provide remote-on voltage (excessive current
			required).
General	Nothing happens	The microprocessor has	Turn off the power, then	Reset
	when buttons are	malfunctioned due to noise,	press the [OPEN] button and	button
	pressed.	etc.	remove the DCP.
			Press the reset button for about
	Display is not		2 seconds with a thin rod.
	accurate.		If the RESET button is
			pressed when a disc is
			loaded, please eject the disc
			and load it once again before
			attempting to play it.
		DCP or main unit connectors	Wipe the dirt off with a soft cloth moistened with
		are dirty.	cleaning alcohol.
	No sound heard	The speaker protection circuit	1. Turn down sound volume. Function can also be
		is operating.	restored by turning the power off and on again.
			(Speaker volume is reduced automatically when
			the speaker protection circuit operates).
			2. If the sound is muted again, consult our service
			department.

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