Onkyo DR-C500 instruction manual Troubleshooting, Amplifier, Symptoms, Causes, Remedies, Pages

Troubleshooting

Check the following guide for the possible cause of a problem before contacting service. Refer also to the respective instruction manuals of the connected components and TV.

Amplifier

Symptoms	Causes		Remedies		Pages
The DVD Changer	•	The power cord is disconnected.	•	Check the connection of the power cord.	23
Receiver doesn’t switch on.	•	There is external noise interfering with the	•	Disconnect the power cord, then connect it	23
		computer circuits of the DVD Changer		again.
		Receiver.
	• The AC fuse is blown.		• Contact your nearest Onkyo service		—
				center.
No sound is reproduced.	•	The muting function is activated.	•	Deactivate the muting function.	31
	•	The DVD Changer Receiver is not	•	Check the connections to the DVD	15-21
		properly connected.		Changer Receiver.
	• The amplifier protection circuitry has		• Contact your nearest Onkyo service		—
		activated. (The STANDBY indicator		center.
		flashes.)
	•	Headphones are connected.	•	Decrease the volume, then disconnect the	31
				headphones.
No sound or very little	•	The speakers are not properly connected.	•	Check the speaker connections.	16
sound is reproduced from	•	The listening mode is set to “Stereo” or	•	No sound is reproduced from the center	27, 28
the center speaker.		“Orchestra.”		speaker when the listening mode is
				“Stereo” or “Orchestra.”
	•	The volume level of the center speaker	•	Adjust the volume level of the center	29
		(“C ch”) is set to minimum.		speaker.
	•	A speaker configuration without the center	•	Check that the selected speaker	24
		speaker is selected.		configuration includes the center speaker.
No picture appears on the	• The TV is not set to receive the output		• Set the TV to the DVD Changer		—
TV screen.		signals from the DVD Changer Receiver.		Receiver’s input.
				Refer to the instruction manual of TV.
	•	The video connection cable is not	•	Check the connections between the DVD	15
		connected securely.		Changer Receiver and TV set.
	•	Only the S video connection is made.	•	Also make video connection.	15
The sound of the playback	•	Another input source is selected.	•	Select the appropriate input source.	54
source is not heard.
The buttons on the remote	•	Power supply fluctuations or other	•	Disconnect the power cord, then connect it	23
controller and DVD		abnormalities such as static electricity		again.
Changer Receiver do not		may interrupt correct operation.
operate.

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