Warning messages from YPAO
If a warning message is displayed after the measurement, you can still apply the
measurement results by following on-screen instructions.
However, we recommend you perform YPAO again in order to use the unit with the
optimal speaker settings.
3 B2 A
SBL SB SB R
MUT E VI RTU AL
Problem speaker (blinks)
Warning message Cause Remedy
W-1:Out of Phase
A speaker cable may be
connected with the reverse
Check the cable connections (+/-) of the
If the speaker is connected incorrectly:
Turn off the unit, reconnect the speaker
If the speaker is connected correctly:
Depending on the type of speakers or
room environment, this message may
appear even if the speakers are
connected correctly. In this case, you
can ignore the message.
A speaker is placed more
than 24 m (80 ft) from the
Exit YPAO, turn off the unit, and place the
problem speaker within 24 m (80 ft) of the
There are significant volume
differences between the
Check the usage environment and cable
connections (+/-) of each speaker, and
the volume of the subwoofer. If there is
any problem, exit YPAO, turn off the unit,
and then reconnect speaker cable or
correct the speaker positions. We
recommend using the same speakers or
speakers with specifications that are as
similar as possible.
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