Yamaha DSP-AX750SE owner manual Troubleshooting for auto setup procedure, Before auto setup

AUTO SETUP

■Troubleshooting for auto setup procedure

Before auto setup

Error message	Cause	Remedy
Connect MIC!	Optimizer microphone is not connected.	• Connect the supplied optimizer microphone to the
		OPTIMIZER MIC jack on the front panel.
Unplug HP!	Headphones are connected.	• Unplug the headphones.

Errors during auto setup

Press SELECT to display detailed information about individual errors. Press j / i to switch between error messages.

Error message	Cause	Remedy
E-1:NO FRONT SP	Front L/R channel signal(s) is (are) not	• Select the front speakers with SPEAKER A or B.
	detected.	• Check the front left and right speaker connections.
E-2:NO SURR.SP	A surround channel signal is not detected.	• Check the surround speaker connections.
E-3:NO PRES. SP	A presence channel signal is not detected.	• Check the presence speaker connections.
E-4:SBR->SBL	Only right surround back channel signal is	• Connect the surround back speaker to the LEFT
	detected.	SURROUND BACK SPEAKERS terminal if you
		only have one surround back speaker.
E-5:NOISY	Background noise is too loud.	• Try the auto setup procedure in a quiet environment.
		• Turn off noisy electric equipment like air conditioners
		(etc.) or move them away from the optimizer
		microphone.
E-6:CHECK SURR.	Surround back speaker(s) is (are) connected,	• Connect surround speakers when you use (a)
	though surround L/R speakers are not.	surround back speaker(s).
E-7:NO MIC	The optimizer microphone was unplugged	• Do not touch the optimizer microphone during the
	during the auto setup procedure.	auto setup procedure.
E-8:NO SIGNAL	The optimizer microphone does not detect test	• Check the microphone setting.
	tones.	• Check the speaker connections and placement.
E-9:USER CANCEL	The auto setup procedure was cancelled due to	• Perform the auto setup procedure again. Do not adjust
	user activity.	VOLUME (etc.) during the auto setup procedure.
E-10:OTHER ERROR	A DSP communication error or hangup	• Perform the auto setup procedure again.
	occurred.

Warnings after auto setup

Press j / i to display detailed information about individual warnings.

Warning message	Cause	Remedy
W-1:OUT OF PHASE	Speaker polarity is not correct. This message	• Check the speaker connections for proper polarity
	may appear depending on the speakers even	(+ or –).
	when the speakers are connected correctly.
W-2:OVER 24m	The distance between the speaker and the	• Bring the speaker closer to the listening position.
(80ft)	listening position is over 24 m.
W-3:LEVEL ERROR	The difference of volume level among speakers	• Readjust the speaker installation so that all speakers
	is excessive. (No level correction is made.)	are set in locations with similar conditions.
		• Check the speaker connections.
		• Use speakers of similar quality and efficiency.
		• Adjust the output volume of the subwoofer.

•If the ERROR or WARNING screens appears, check the cause of the problem, then perform the auto setup procedure again.

•If warning W-1 appears, corrections are made, but they may not be optimal.

•If warning W-2 or W-3 appears, no corrections are made.

•If error E-10 occurs repeatedly, please contact a qualified YAMAHA service center.

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