Metrik Mobile Electronics MCD-479 owner manual Trouble Shooting, Symptom Cause Solution

TROUBLE SHOOTING

Before going through the check list, check all wiring connections. If any of the problems persist after check list has been completed, consult your Metrik dealer.

Symptom	Cause	Solution
No power.	The car ignition is not	If the power supply is properly
	on.	connected to the car accessory terminal,
		switch the ignition key to "ACC".
	The fuse is blown.	Replace the fuse.
Disc cannot	Presence of CD disc	Remove the disc in the player, then put
be loaded or	inside the player.	a new one.
ejected.
	Inserting the disc in	Insert the compact disc with the label
	reverse direction.	facing upward.
	Compact disc is	Clean the disc or try to play a new one.
	extremely dirty or
	detective disc.
	Temperature inside	Cool off or until the ambient temperature
	the car is too high.	return to normal.
	Condensation.	Leave the player off for an hour or
		so, then try again.
No sound.	Volume is in minimum.	Adjust volume to a desired level.
	Wiring is not properly	Check wiring connection.
	connected.
The	The built-in	Press the RESET button.
operation	microcomputer is	Front panel is not properly locked in
keys do not	not operating properly	place.
work.
CD skips.	The installation angle is	Adjust the installation angle to less than
	more than 30 degrees.	30 degrees.
	The disc is extremely	Clean the compact disc. Then try to play
	dirty or is defective.	a new one.
The radio	The antenna cable is	Insert the antenna cable firmly.
does not	not connected.
work. The	The signals are too	Select a station manually.
radio station	weak.
automatic
selection
does not
work.

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