Yamaha RX-V1500 owner manual Problem, Cause, Remedy, Refer to, page

TROUBLESHOOTING

Problem	Cause	Remedy	Refer to
			page
The sound suddenly	The protection circuitry has been activated	Check that the impedance selector setting is correct.	25
goes off.	because of a short circuit, etc.
		Check the speaker wires are not touching each other	—
		and then turn this unit back on.
	The sleep timer has turned the unit off.	Turn on the power, and play the source again.	—
	The sound is muted.	Press MUTE to cancel a mute.	35
Only the speaker on	Incorrect cable connections.	Connect the cables properly. If the problem persists,	13
one side can be		the cables may be defective.
heard.
	Incorrect balance settings in the SET	Adjust the SPEAKER LEVEL settings.	60
	MENU.
Only the center	When playing a monaural source with a
speaker outputs	CINEMA DSP program, the source signal
substantial sound.	is directed to the center channel, and the
	front and surround speakers output effect
	sounds.
No sound from the	The sound field programs are turned off.	Press STRAIGHT/EFFECT to turn them on.	39
effect speakers.
	You are using a source or program	Try another sound field program.	34
	combination that does not output sound
	from all channels.
No sound from the	The output level of the center speaker is	Raise the level of the center speaker.	60
center speaker.	set to minimum.
	CENTER SP in the SET MENU is set to	Select the appropriate setting for the center speaker.	58
	“NONE”.
	One of the HiFi DSP programs (except for	Try another sound field program.	34
	7ch Stereo) has been selected.
No sound from the	The output level of the surround speakers	Raise the output level of the surround speakers.	60
surround speakers.	is set to minimum.
	SURR L/R SP in the SET MENU is set to	Select the appropriate setting for the surround left and	59
	“NONE”.	right speakers.
	A monaural or stereo source is being	Press STRAIGHT/EFFECT to turn on the sound	—
	played with STRAIGHT.	fields.
No sound from the	Presence speakers are selected.	Select surround back speakers in PR/SBch SELECT.	63
surround back
	SURR L/R SP in the SET MENU is set to	If the surround left and right speakers are set to	59
speakers.
	“NONE”.	“NONE”, surround back speakers are automatically
		set to “NONE”. Select the appropriate setting for the
		surround left and right speakers.
	SURR B L/R SP in the SET MENU is set	Select “SMLx1”, “SMLx2”, “LRGx1” or “LRGx2”.	59
	to “NONE”.
No sound from the	LFE/BASS OUT in the SET MENU is set	Select “SWFR” or “BOTH”.	59
subwoofer.	to “FRNT” when a Dolby Digital or DTS
	signal is being played.
	LFE/BASS OUT in the SET MENU is set	Select “BOTH”.	59
	to “SWFR” or “FRNT” when a 2-channel
	source is being played.
	The source does not contain low bass
	signals.

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