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Additional Information
Message list after Auto Calibration measurement
Display Explanation
Code 31 SPEAKERS (A/B/A+B/OFF) is set to OFF. Set to other speaker settings and reperform the
measurement.
Code 32 None of the speakers were detected. Make sure that the plug of the optimizer microphone is
inserted all the way inside the AUTO CAL MIC jack, then reperform the Auto Calibration
function.
Code 33 • None of the front speakers are connected or only one front speaker is connected.
• The optimizer microphone is not connected. Make sure that the plug of the optimizer
microphone is inserted all the way inside the AUTO CAL MIC jack, then reperform the
Auto Calibration function.
• Either the left or right surround speaker is not connected.
• Surround back speakers are connected even though surround speakers are not meant to be
connected. Connect the surround speaker(s) to the SURROUND terminals.
• The surround back speaker is connected only to the SURROUND BACK/FRONT HIGH/
ZONE 2 R terminals. When you connect only one surround back speaker, connect it to the
SURROUND BACK/FRONT HIGH/ZONE 2 L terminals.
• Only one front high speaker is connected. Connect the front high speaker to each of the
SURROUND BACK/FRONT HIGH/ZONE 2 terminals.
• Front high speakers are connected even though surround speakers are not connected.
Connect the surround speaker(s) to the SURROUND terminals.
Warning 40 The measurement process has completed with high noise level detection. You may be able to
achieve better results if you try in a quite environment again.
Warning 41
Warning 42
The input from the microphone is too big.
• It may be too close the distance between the speaker and the microphone.
Retry the measurement after setting apart from each other.
• When you use the receiver as a pre-amplifier, either messages may appear, depending on
the power amplifier you connect. However, there will be no problems, even if you continue
to use the receiver without changes.
Warning 43 The distance and position of a subwoofer cannot be detected. Or the angle of the speaker
position 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.
---------- No speakers are connected.