Yamaha DSP-AX463 owner manual Troubleshooting, 64 En, General

Troubleshooting

Refer to the table 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, turn off this unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.

■General

Problem	Cause	Remedy	See
			page
This unit fails to turn	The power cable is not connected or the	Connect the power cable firmly.	—
on or enters the	plug is not completely inserted.
standby mode soon
	The protection circuitry has been	Make sure that all speaker wire connections on this	11
after the power is
turned on.	activated.	unit and on all speakers are secure and that the wire
		for each connection does not touch anything other
		than its respective connection.
	This unit has been exposed to a strong	Set this unit to the standby mode, disconnect the	—
	external electric shock (such as lightning	power cable, plug it back in after 30 seconds and then
	or strong static electricity).	use it normally.
No sound.	Incorrect input or output cable	Connect the cables properly. If the problem persists,	13-18
	connections.	the cables may be defective.
	No appropriate Audio input jack select has	Set an appropriate Audio input jack select.	33
	been set.
	Audio input jack select is set to “HDMI”,	Set Audio input jack select to “AUTO”.	33
	“COAX/OPT” or “ANALOG”.
	Audio input jack select is set to	Set Audio input jack select to “AUTO” or	33
	“ANALOG” while playing a source	“COAX/OPT”.
	encoded in Dolby Digital or DTS.
	No appropriate input source has been	Select an appropriate input source with J INPUT	32
	selected.	l/ h (or the input selector buttons(3)).
	Speaker connections are not secure.	Secure the connections.	11
	The front speakers to be used have not	Select the front speakers with E SPEAKERS.	32
	been selected properly.
	The volume is turned down.	Turn up the volume.	—
	The sound is muted.	Press IMUTE or LVOLUME +/– to resume audio	34
		output and then adjust the volume.
	Signals this unit cannot reproduce are	Play a source whose signals can be reproduced by this	—
	being input from a source component,	unit.
	such as a CD-ROM.
	The HDMI components connected to this	Connect HDMI components that support the HDCP	14
	unit do not support the HDCP copy	copy protection standards.
	protection standards.
	“SUPPORT AUDIO” is set to “Other” and	Set “SUPPORT AUDIO” to “DSP-AX463” in	54
	“HDMI” audio signals are not being	“MANUAL SETUP”.
	played back on this unit.

64 En