Rockford Fosgate 5.3x manual Tr O U B L E S H O O T I N G, Symptom Diagnosis Remedy

TR O U B L E S H O O T I N G

TROUBLE-S H O O T

I N G

Symptom	Diagnosis	Remedy
Amplifier does not	Voltage applied to the	Check the alternator, bat-
turn on	REM terminal of the	tery, fuse, and wiring and
(Power LED is off)	amplifier is not between	repair as necessary. If the
	10.5 and 15.5 volts or	voltage is above 15.5 volts,
	there is no voltage	have the electrical system
	present.	inspected by an authorized
		car service center.
	Voltage to the B+ termi-	Check the alternator, bat-
	nal of the amplifier is	tery, fuse, and wiring and
	not between 10.5 and	repair as necessary. If the
	15.5 volts or there is no	voltage is above 15.5 volts,
	voltage present.	have the electrical system
		inspected by an authorized
		car service center.
	Amplifier is not prop-	Check wiring and repair as
	erly grounded.	necessary.
Amplifier has no	RCA Input from source	Check connections, substi-
sound	unit is not connected or	tute with known working
	not functioningproperly.	source and cables and repair
(Power LED is on)
		or replace as necessary.
	XCard is missing or not	Check XCard position and
	placed properly in cross-	repair or replace as neces-
	over slots.	sary.
	Speakerleadsareshorted	Disconnect existing speakers
	to each other or to the	and test with known working
	chassis of the vehicle.	speakers and wires. If ampli-
		fier plays, check and repair
		wiring and installation of
		speakers as necessary.
	Speakers are defective.	Disconnect existing speak-
		ers and test with known
		working speakers. If ampli-
		fier plays, check and repair
		speakers as necessary.

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