75
En
Troubleshooting
English
INTR
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APPENDIX
PRE
P
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BA
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OPERA
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AD
V
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OPERA
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Notes
•
If the an error or warning message 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.
Status message
Cause
Remedy
See
page
USB Connected
Your USB storage device is connected.
—
Disconnected
Your USB storage device has been
disconnected from the USB port of this
unit.
Check the connection between this unit and your
USB storage device.
—
This unit recognizes the USB storage
device as an illegal device.
Turn this unit off and then turn on again.
Access Error
This unit cannot access your USB storage
device.
Try another USB storage device.
—
There is a problem with the signal path
from your USB storage device to this unit.
Turn off this unit and reconnect your USB storage
device to the USB port of this unit.
Try resetting your USB storage device.
—
Unable to play
The data is invalid.
Try another USB storage device.
—
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 left SUR.BACK (SINGLE) jack.
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.