Yamaha DSP-AX757SE Owner's Manual page 30

AUTO SETUP
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Troubleshooting for auto setup procedure
Before auto setup
Error message
Connect MIC
Unplug HP
Errors during auto setup
Error message
E-1:NO FRONT SP
E-2:NO SURR. SP
E-3:NO PRES. SP
E-4:SBR->SBL
E-5:NOISY
E-6:CHECK SUR.
E-7:NO MIC
E-8:NO SIGNAL
E-9:USER CANCEL
E-10:INTERNAL
ERROR
28
Cause
Optimizer microphone is not connected.
Headphones are connected.
Cause
Front L/R channel signal(s) is (are) not
detected.
Only one surround channel signal is detected.
Only one presence channel signal is detected.
Only right surround back channel signal is
detected.
Background noise is too loud.
Surround back speaker(s) is (are) connected,
though surround L/R speakers are not.
The optimizer microphone was unplugged
during the auto setup procedure.
The optimizer microphone does not detect test
tones.
The auto setup procedure was cancelled due to
user activity.
A DSP communication error or hangup
occurred.
Remedy
• Connect the supplied optimizer microphone to the
OPTIMIZER MIC jack on the front panel.
• Unplug the headphones.
Remedy
• Select the front speakers with SPEAKERS A/B.
• Check the front left and right speaker connections.
• Turn on the power to the external amplifier (when the
front speaker signals are output from an external
amplifier).
• Check the surround speaker connections.
• Check the presence speaker connections.
• Connect the surround back speaker to the LEFT
SURROUND BACK SPEAKERS terminal if you
only have one surround back speaker.
• 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.
• Connect surround speakers when you use (a)
surround back speaker(s).
• Check the surround speaker connections.
• Do not touch the optimizer microphone during the
auto setup procedure.
• Check the microphone setting.
• Check the speaker connections and placement.
• Perform the auto setup procedure again. Do not adjust
VOLUME (etc.) during the auto setup procedure.
• Perform the auto setup procedure again.