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Status message Cause Remedy
page
USB Connected Your USB storage device is connected.
Disconnected Your USB storage device has been Check the connection between this unit and your
disconnected from the USB port of this USB storage device.
unit.
This unit recognizes the USB storage Turn this unit off and then turn on again. 18
device as an illegal device.
Access Error This unit cannot access your USB storage Try another USB storage device.
device.
There is a problem with the signal path Turn off this unit and reconnect your USB storage 17, 18
from your USB storage device to this unit. device to the USB port of this unit.
Try resetting your USB storage device.
Try another USB storage device.Unable to play The data is invalid.
• lfthe 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 aqualified Yamaha service center.
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Error message Cause Remedy
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Connect MICt Optimizer microphone is not connected. Connect the supplied optimizer microphone to the 19
OPTIMIZER MlC,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 "Offf'. 60
During Auto Setup
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Error message Cause Remedy
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E-1 :NO FRONT SP Front L/R channel signals are not Check the front L/R speaker connections. 11
detected.
E-2:NO SUR. SP Only a signal from one of the surround Check the surround L/R speaker connections. 11
channels are detected.
E-3:NO PRNS SP Only signals from one of the presence L/ Check the presence L/R speaker connections. 11
R channels are detected.
E-4:SBR->SBL Only right surround back channel signal If you connect only one surround back speaker, 11
is detected, connect it to the left SUR.BACK (SINGLE)jack.
E-5:NOISY Measurement cannot be performed Try running "Auto Setup" in a quiet environment.
accurately due to loud ambient noise.
Turn off noisy electric equipment like air
conditioners or move them away from the optimizer
microphone.
When using surround back speakers, you need to
connect surround L/R speakers.
E-6:CHECK SUR. Surround back speakers are connected, 11
though surround L/R speakers are not.
75 En