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Getting Started
When you select “WARN CHK”
If a warning on the measurement result is
present, detailed information is displayed.
Press to return to step 2 of
“Confirming/saving the
measurement results”.
When you select “PHASE”
You can check the phase of each speaker (in
phase/out of phase).
Press V/v repeatedly to select a
speaker, then press to return to
step 2 in “Confirming/saving the
measurement results”.
*xx represent a speaker channel
FL Front left
FR Front right
CCenter
SL Surround left
SR Surround right
SW Subwoofer
Tip
Depending on the position of the subwoofer, the
measurement results for polarity may vary.
However, there will be no problems even if you
continue to use the receiver with that value.
After you have finished
Disconnect the optimizer microphone from the
receiver.
Note
If you have changed the position of the speakers, it
is recommended you to perform Auto Calibration
again in order to enjoy the surround sound.
Warning code Explanation
WARN 40 The Auto Calibration has
completed. However, the noise
level is high. You may be able to
perform the Auto Calibration
properly if you try it again, even
though the measurement cannot
be performed in all environments.
Try to perform the Auto
Calibration in a quiet
environment.
WARN 41 The sound input from the
optimizer microphone is out of
the acceptable range. It is louder
than the loudest sound that can be
measured. Try to perform the
Auto Calibration when the
environment is quiet enough to
allow proper measurement.
WARN 42 The volume of the receiver is out
of the acceptable range. Try to
perform the Auto Calibration
when the environment is quiet
enough to allow proper
measurement.
WARN 43 The distance and position of a
subwoofer cannot be detected.
This may be caused by noise. Try
to perform the Auto Calibration
in a quiet environment.
NO WARN There is no warning information.
Display Explanation
xx* IN The speaker is in phase.
xx* OUT The speaker is out of phase. The
“+” and “–” terminals of the
speaker may be connected the
other way around.