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When you select “WRN CHK”
If a warning on the measurement result is
present, detailed information is displayed.
Press or B to return to step 2 of
“Confirming/saving the
measurement results”.
When you select “DIST” or
“LEVEL”
You can check the speaker distance or speaker
level.
Note
The measurement result of a speaker will not appear
if the receiver does not recognize that the speaker is
connected.
When you have finished
Disconnect the optimizer microphone from the
receiver.
Note
If you have changed the position of the speakers, it
is recommended that you perform Auto Calibration
again in order to enjoy the surround sound.
You can delete the result of Auto Calibration.
If there is no saved data, you cannot perform
this operation.
1 Press AMP MENU.
2 Press V/v repeatedly until
“A.CAL” appears, then press
or b.
3 Press V/v repeatedly to select
“A.CAL CLR”, then press or
b.
4 Press V/v repeatedly to select
“YES”, then press .
The saved result is deleted.
The settings for speaker distance and
speaker level return to their defaults.
Error code Cause and remedies
ERROR SR33 Either the surround left or
surround right speaker is not
connected.
Check that the surround speakers
are connected properly.
ERROR SW33 The subwoofer may be damaged.
Contact your Sony dealer or local
authorized Sony service facility.
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
WARN 42
The sound input from the
optimizer microphone is out of
the acceptable range. The
distance between the optimizer
microphone and the speakers is
too closed. Set them away, and
then try to perform the Auto
Calibration.
WARN 43 The distance and position of the
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.
Clearing the measurement
result