Sony STR-DG910 Operating Instructions Manual page 38

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".
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
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 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 sub
woofer 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.
38 US
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
step 2 in "Confirming/saving the
measurement results".
Display Explanation
* IN The speaker is in phase.
xxx
* OUT The speaker is out of phase. The
xxx
"+" and "–" terminals of the
speaker may be connected the
other way around. However,
depending on the speakers,
"
xxx
display even though the speakers
are connected properly. This is
because of the speakers'
specifications. In this case, you
can continue to use the receiver.
* xxx represent a speaker channel.
FL Front Left
FR Front Right
C Center
SL Surround Left
SR Surround Right
SBL Surround Back Left
SBR Surround Back Right
SW Sub woofer
Tip
Depending on the position of the sub woofer, the
measurement results for polarity may vary.
However, there will be no problems even if you
continue to use the receiver with that value.
to return to
OUT" appears on the