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Troubleshooting
Notes
•
If the “ERROR” or “WARNING” screen appears, resolve the problem and then run “Auto Setup” again.
•
Warning message “W-2” or “W-3” indicates that the adjusted settings may not be optimal.
•
Depending on the speakers, warning message “W-1” may appears even if the speaker connections are correct.
•
If error message “E-10” occurs repeatedly, contact a qualified Yamaha service center.
Auto Setup (YPAO)
Before Auto Setup
Error message
Cause
Remedy
See
page
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.
—
Memory Guard!
The parameters of this unit are protected.
Set “Memory Guard” to “Off.”
During Auto Setup
Error message
Cause
Remedy
See
page
E-1:NO FRONT SP
Front L/R channel signals are not
detected.
Check the front L/R speaker connections.
E-2:NO SUR. SP
Only a signal from one of the surround
channels are detected.
Check the surround L/R speaker connections.
E-3:NO PRNS SP
Only signals from one of the presence L/
R channels are detected.
Check the presence L/R speaker connections.
E-4:SBR->SBL
Only right surround back channel signal
is detected.
If you connect only one surround back speaker,
connect it to the L-side terminal.
E-5:NOISY
Measurement cannot be performed
accurately due to loud ambient noise.
Try running “Auto Setup” in a quiet environment.
—
Turn off noisy electric equipment like air
conditioners or move them away from the optimizer
microphone.
—
E-6:CHECK SUR.
Surround back speakers are connected,
though surround L/R speakers are not.
When using surround back speakers, you need to
connect surround L/R speakers.
E-7:NO MIC
The optimizer microphone was
unplugged during the “Auto Setup”
procedure.
Do not touch the optimizer microphone during “Auto
Setup.”
E-8:NO SIGNAL
The optimizer microphone does not
detect test tones.
Check whether the microphone is properly placed.
Check whether the speakers are properly placed and
connected.
The optimizer microphone or OPTIMIZER MIC
jack may be defective. Contact the nearest Yamaha
dealer or service center.
If a monitor such as a TV is connected to this unit
via HDMI connection, sound may not be output
from this unit due to the HDMI control function. In
such a case, change the monitor setting, for example,
change the sound output setting to an amplifier so
that sound is output from this unit.
—
