Yamaha RX-V650 owner manual Troubleshooting, General

TROUBLESHOOTING

Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, set this unit to the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.

■General

Problem	Cause	Remedy	Refer to
			page
This unit fails to turn	The power cord is not connected or the	Connect the power cord firmly.	—
on when STANDBY/	plug is not completely inserted.
ON (or SYSTEM
	The impedance setting is incorrect.	Set the impedance to match your speakers.	23
POWER) is pressed,
or enters in the	The protection circuitry has been	Make sure all speaker wire connections on this unit	12-14
standby mode soon
	activated.	and on all speakers are secure and that the wire for
after the power has
		each connection does not touch anything other than
been turned on.
		its respective connection.
	This unit has been exposed to a strong	Set this unit in the standby mode, disconnect the	—
	external electric shock (such as lightning	power cord, plug it back in after 30 seconds, then use
	and strong static electricity).	it normally.
On-screen display	The setting for the on-screen display is set	Select the full display or short display mode.	51
does not appear.	to “DISPLAY OFF”.
	“GRAY BACK” in SET MENU is set to	Set “GRAY BACK” to AUTO to always show the	61
	OFF, and no video signal is currently	OSD.
	being received.
No sound	Incorrect input or output cable	Connect the cables properly. If the problem persists,	16-19
	connections.	the cables may be defective.
	The optimizer microphone is connected.	Disconnect the optimizer microphone.	25
	The input mode is set to DTS or	Select AUTO.	36
	ANALOG.
	No appropriate input source has been	Select an appropriate input source with INPUT,	30
	selected.	MULTI CH INPUT or the input selector buttons.
	Speaker connections are not secure.	Secure the connections.	12
	The front speakers to be used have not	Select the front speakers with SPEAKERS A and/or	30
	been selected properly.	B.
	The volume is turned down.	Turn up the volume.	—
	The sound is muted.	Press MUTE or any operation buttons of this unit to	31
		cancel a mute and adjust the volume.
	The input mode is set to ANALOG while	Set the input mode to AUTO or DTS.	36
	playing a source encoded with a DTS
	signal.
	The signals this unit cannot reproduce are	Play a source whose signals this unit can reproduce.	—
	being received from a source component
	e.g.: a CD-ROM.
No picture	The output and input for the picture are	Turn on the video conversion function.	61
	connected to different types of video
	jacks.

INFORMATION	ADDITIONAL
English

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