JVC RX-730RBK manual Troubleshooting, Problem Possible Cause Solution

Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center.

PROBLEM	POSSIBLE CAUSE		SOLUTION
The display does not light	The power cord is not plugged in		Plug the power cord into an AC outlet
up.	or the	POWER switch is	and/or press	POWER to set it in the
	pressed to set in the ÑOFF		_ON position.
	position.
No sound from speakers.	Speaker signal cables are not		Check speaker wiring and
	connected.		reconnect if necessary.
	The SPEAKERS 1 and 2 buttons		Press SPEAKERS 1 and 2 correctly.
	are not set correctly.
	An incorrect source is selected.		Select the correct source.
	Mute is activated.		Press MUTE to cancel the mute.
Sound from one speaker	Speaker signal cables are not		Check speaker wiring and reconnect if
only.	connected properly.		necessary.
	The balance is set to one extreme.		Adjust the balance properly.
Continuous hiss or buzzing	Incoming signal is too weak.		Connect an outside FM antenna or
during FM reception.			contact your dealer.
	The station is too far away.		Select a new station.
	An incorrect antenna is used.		Check with your dealer to be sure you
			have a correct antenna.
	Antennas are not connected		Check connections.
	properly.
Occasional cracking noise	Ignition noise from automobiles.		Move the antenna farther from
during FM reception.			automobile traffic.
No colors on the on-screen	The color system of the		Connect a PAL TV.
display.	connected TV is not PAL.
Howling during record	Your turntable is too close to		Move speakers away from the
playing.	speakers.		turntable.
Remote control does not	Stored control signals are erased.		Store the control signals again.
work.
	There is an obstruction in front of		Remove the obstruction.
	the remote sensor on the receiver.
	Batteries are weak.		Replace batteries.

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