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Error Code 31, 32, 33
1
When you press , “RETRY?” appears.
2 Press B/b to select “YES”.
3 Press .
The measurement starts in five seconds.
When “Warning” appears
If a warning on the measurement result is
present, detailed information is displayed.
Press to return to step 1 of “Confirming/
saving the measurement results” (page 42).
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.
Message list after Auto Calibration measurement
Error and
warning code
Explanation
Error Code 31 The SPEAKERS is set to off. Set it to others and perform the Auto Calibration again.
Error Code 32 None of the speakers were detected. Make sure that the optimizer microphone is connected
properly and perform the measurement again.
If the optimizer microphone is connected properly but the error code appears, the optimizer
microphone cable may be damaged or improperly connected.
Error Code 33 • None of the front speakers are connected or only one front speaker is connected.
• The optimizer microphone is not connected.
• Either the left or right surround speakers is not connected.
• Surround back speakers are connected even though surround speakers are not connected.
Connect the surround speaker(s) to the SPEAKERS SURROUND terminals.
• The surround back speaker is connected only to the SPEAKERS SURROUND BACK/
FRONT B/BI-AMP R terminals. When you connect only one surround back speaker,
connect it to the SPEAKERS SURROUND BACK/FRONT B/BI-AMP L terminals.
Warning 40 The measurement has completed. However, the noise level is high. You may be able to
perform the measurement properly if you try it again, even though the measurement cannot
be performed in all environments. Try to perform the measurement in a quiet environment.
Warning 41
Warning 42
The input from the microphone is too big.
• It may be the distance between the speaker and the microphone are too close.
Retry the measurement after setting apart from each other.
Warning 43 The distance and position of a subwoofer cannot be detected. This may be caused by noise.
Try to perform the measurement in a quiet environment.
NO WARNING There is no warning information.