Yamaha YSP-900 owner manual 83 En

TROUBLESHOOTING

Problem	Cause	Remedy	See
			page
Distorted or too little bass sound.	CROSS OVER in SUBWOOFER SET is	Set CROSS OVER correctly.	63
	set incorrectly.
	One of the night listening modes is	Turn off the night listening modes.	52
	currently selected.
Too much bass sound.	TruBass is currently turned on.	Turn off TruBass.	54
	The volume level of the subwoofer is too	Turn down the volume level of the	—
	high.	subwoofer.
Surround sound effects are	The listening room is not a regular shape.	Install this unit in a square or rectangular	—
insubstantial.		shaped room.
	There is no wall in the path of the sound	Try placing a flat object, such as a board,	—
	beam.	in the path of the sound beam.
Dolby Digital or DTS sources	The connected component is not set to	Make an appropriate setting following	—
cannot be played. (Dolby Digital or	output Dolby Digital or DTS digital	the operating instructions for your
DTS indicator does not light up in	signals.	component.
the front panel display.)
	The input mode is set to ANALOG.	Set the input mode to AUTO.	71
There is noise interference when a	The protection circuitry was in operation	Turn down the volume level.	39
subwoofer is not connected to this	because a source with strong bass
		Select SWFR for BASS OUT.	63
unit.	elements was played back.
		Connect a subwoofer and adjust settings	63
		for SUBWOOFER SET.
Low frequency sounds are	CROSS OVER in SUBWOOFER SET is	Set CROSS OVER correctly.	63
distorted.	set incorrectly.
On-screen display does not	The OSD video pin cable is not	Connect the cable properly.	15
appear.	connected properly.
This unit does not operate	The internal microcomputer has been	Disconnect the AC power supply cable	—
properly.	frozen by an external electric shock	from the outlet and then plug it in again
	(such as lightning or excessive static	after about 30 seconds.
	electricity) or by a power supply with
	low voltage.
There is noise interference from	This unit is too close to the digital or	Move this unit further away from such	—
digital or high-frequency	high-frequency equipment.	equipment.
equipment.
This unit does not output effect	The original source includes surround	Disable surround effect settings on this	—
sounds properly.	effects.	unit.
My beam auto-adjust function	The listening room is too noisy.	Keep the listening room as quiet as	—
does not work.		possible.
		Try manual adjustment.	48
	The sound reflectivity of the listening	Set REFLECTING to HI ECHO.	64
	room is too much.
	The remote control may be operated	The remote control will function within a	22
	outside of the remote control operation	maximum range of 6 m and no more than
	range.	30 degrees off-axis from the front panel.

INFORMATION	ADDITIONAL
English

83 En