JVC XV-THV70R, LVT0865-004A, SP-XCV70 manual Troubleshooting, General

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
Power does not come on.	The power cord is not connected to an	Insert the plug into the socket.
	AC outlet or the center unit.
Power is not supplied to the	The power cord of the subwoofer is not	Press	on the center unit or AUDIO
powered subwoofer.	connected to an AC outlet.	on the remote control to turn off the
		system, insert the plug firmly into an AC
		outlet, and press		on the center unit
		or AUDIO	on the remote control
		again.
	The system cable is not connected.	Connect the system cable.
The remote control does not	It is too far from the center unit, or is not	Come closer to the center unit. (Operate
work.	facing the center unit.	the remote control within 7 m from the
		center unit.)

There is something obstructing the remote sensor.

The remote control is not aimed at the remote sensor on the center unit or components.

The remote control mode selector is set at an incorrect position.

Avoid any obstacles. (See page 19.)

Aim the remote control at the remote sensor on each equipment you want to operate.

Set it to the correct position.

General

The batteries are exhausted.	Replace the batteries.
The batteries have been inserted the	Insert the batteries correctly.
wrong way round (+/–).

The remote control is not set to operate the DVD player, tuner (FM/AM—MW), or sound setting.

For the DVD player, press DVD before you perform the operations.

For the tuner, press FM/AM before you perform the operations.

For using the sound setting buttons to adjust the output level of the speakers, press SOUND before you perform the operations.

	Sunlight is falling directly on the remote	Cover the remote sensor from direct
	sensor.	sunlight.
	The remote control signals are not set	Enter the correct manufacturer’s code.
	correctly.	(See pages 20, 71.)
No sound.	The system cord and/or speaker cord is	Check the connection.
	not connected.

There is a short in the speaker cord.

The audio cord is not connected to AUX IN and/or DIGITAL IN correctly.

An incorrect source has been selected.

Muting is on.

The decode mode is not set correctly.

Reconnect the speaker cord.

Connect the cord correctly. (See page 14.)

Select the correct source. (See page 22.)

Press MUTING to cancel muting.

Select the proper decode mode. (See page 25.)

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