Yamaha RX-V667 Owner's Manual page 128

When all connections are complete, adjust the configuration, sizes, and volume
balance of the speakers to provide an optimal sound field. This unit is equipped with a
Yamaha Parametric Room Acoustic Optimizer (YPAO) function that adjusts the speaker
balance automatically with a simple procedure.
YPAO operations can be viewed on the front panel display orTV screen. TV display is used here to explain operation.
Check the following before using YPAO.
This unit
The headphones are removed.
TV
This unit is connected to the TV correctly.
The power is turned on.
The video input to which the video output
from this unit has been selected.
Subwoofer
The power is turned on.
Volume is set to approximately half, and the
cross-over frequency (if present) is set to
maximum.
Place the supplied YPAO microphone at ear height in your listening
position.
When positioning the microphone, we recommend that you use equipment that allows you to
adjust the height (such as a tripod) as a microphone stand. When using a tripod, use the tripod
screws to fix the microphone in place.
SubwooferexarnpJeo
YPAOmicre phone
Press REC_IVIER _ on the remote control to switch this unit on.
Connect the YPAO microphone to the YPAO MIC jack on the front panel.
YPAOmicrophone
"Mic On. View ON SCREEN" appears on
the front panel display, and then the display
at right appears on the TV screen.
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