Yamaha AVX-S30 owner manual Troubleshooting, Problem, Cause, Solution

ADDITIONAL INFORMATION

Troubleshooting

If there is any problem with this unit, check the following items. If you cannot solve your problem with the following remedies or if your problem is not listed below, turn off and unplug this unit, then consult the nearest authorized YAMAHA dealer or service center.

Problem	Cause	Solution
Power turns on but immediately	The power cable may be connected	Make sure the power cable is plugged into the
shuts off	improperly.	outlet firmly.
	The speaker cable may be shorted.	Make sure all speaker cables are connected
		properly.
	This unit may receive a strong electrical	Set this unit to the Standby mode, then
	shock such as from a lightening bolt or	disconnect the power cable. Wait for about 30	ADDITIONAL
	excessive static electricity.	seconds, then connect the power cable and turn
		on this unit.
The speakers make no sound	The volume may be set to minimum level.	Adjust the volume level. (page 12)
	The Mute function may be enabled.	Cancel the Mute function. (page 12)
	The input source or input setting may be	Select the correct input source or input setting.	INFORMATION
	incorrect.	(pages 8-10)
		(page 12)
	The cables may be connected improperly.	Make sure all cables are connected properly.
		(pages 8-10)
Sound is too low on one side	The cables may be connected improperly.	Make sure all cables are connected properly.
Speaker channels other than the	You may be listening to stereo sounds	Press CINEMA DSP to enable the sound field
front ones make no sound	without the sound field effect.	effect. (page 13)
	You may be listening to an audio source	Select another sound field program. (page 13)
	(Dolby Digital or DTS) that does not
	contain any special effect signal.
The center speaker channel	The volume of the center speaker channel	Adjust the volume level of the center speaker
makes no sound	may be set to minimum level.	channel using test tones. (page 15)
	You may be listening to a Dolby Digital or	Dolby Digital and DTS audio sources do not
	DTS audio source.	contain a center speaker signal.
The surround speaker channels	The volume of the surround speaker	Adjust the volume level of the surround
make no sound	channels may be set to minimum level.	speaker channels using test tones. (page 15)
The subwoofer makes no sound	The volume of the subwoofer may be set to	Adjust the volume level of the subwoofer.
	minimum level.	(page 15)
	The subwoofer cable or system control	Make sure all cables are connected properly.
	cable may be connected improperly.	(page 8)
	You may be listening to an audio source that	The subwoofer does not support signals
	does not contain any low tone signal.	outside the specified range.
Sound is poor (noisy)	The speaker cable may be shorted.	Make sure all cables are connected properly.
		(pages 8-10)
This unit does not operate	This unit may receive a strong electrical	Set this unit to the Standby mode, then
properly	shock, such as from a lightening bolt or	disconnect the power cable. Wait for about 30
	excessive static electricity, or drop in power	seconds, then connect the power cable and turn
	supply.	on this unit.
A digital or high-frequency	This unit may be placed close to the digital	Place this unit further away from such
equipment produces noises	equipment or high-frequency equipment.	equipment.
The remote control does not work	This unit may be operated outside the	For information on the remote control
for operating this unit	remote control operation range.	operation range, refer to “Using the Remote
		Control” (page 11).
	The remote control sensor on this unit may	Change the lighting or this unit’s orientation.
	be exposed to direct sunlight or lighting.
	The batteries may be worn out.	Replace the batteries. (page 11)

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