Marantz SR4320 manual Troubleshooting, Problem Possible Cause Remedy

TROUBLESHOOTING			table.
			If the unit does not operate properly, check items shown in the following
In case of trouble, check the following before calling for service:			If your trouble cannot be recovered with the remedy actions listed in the
1. Are the connections made properly?			following table, malfunction of the internal circuitry is suspected;
2. Are you operating the unit properly following user’s guide?			immediately unplug the power cable and contact your dealer, nearest
3. Are the power amplifiers and speaker working properly?			Marantz distributor or the Marantz Service Center in your country.
PROBLEM		POSSIBLE CAUSE			REMEDY
No power.	•	The AC input cord is disconnected.		•	Connect cord securely.
	•	Poor connection at AC wall outlet or the outlet		•	Check the outlet using lamp or other
		is inactive.			appliance.
The sound is shut off	•	The speaker cables are shorted.		•	Check the speaker connections.
No sound from the speakers	•	The speaker cables are disconnected.		•	Check the speaker connections.
	•	The master volume adjusted too low.		•	Adjust the master volume.
	•	The mute button is pressed to on.		•	Press the MUTE button to cancel.
	•	The speaker switches are not pressed		•	Press the speaker switch to ON.
		correctly.
	•	Incorrect selections of program source.		•	Select the desired program source correctly.
	•	Incorrect connections between the		•	Make connections correctly.
		components.
	•	The headphones are connected to the		•	Disconnect the headphones. (Speakers will
		headphone jack.			not output any sound when headphones are
					connected.)
Sound is only heard from one of front	•	The BALANCE control is set to one end.		•	Adjust BALANCE control.
speakers	•	One of the connection cords is disconnected.		•	Connect the right and left connection cords
					securely.
The remote control unit does not	•	Batteries are not loaded or exhausted.		•	Replace the batteries with new ones.
operate	•	The remote sensor is obstructed.		•	Remove the obstacle from the remote sensor.
Not receiving the station	•	No antenna is connected.		•	Connect an antenna.
	•	The desired station frequency is not tuned in.		•	Tune in the desired station again.
Not receiving the preset station	•	An incorrect station frequency has been		•	Memorize the correct station frequency.
		memorized.
	•	The memorized stations are cleared.		•	Memorize the stations again.
FM or AM reception fails	•	Antenna connection is incomplete.		•	Correctly connect the indoor FM and AM
					antennas to FM and AM antenna terminals.
Noise is heard during AM reception	•	Reception is affected by other electrical		•	Try changing location where the AM indoor
		fields.			antenna is set up.
Noise is heard during AM reception	•	Radio waves from the broadcasting station		•	Install an FM external antenna.
		are weak.

ENGLISH

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