Sony STR-DG820 Operating Instructions Manual page 35

Message list after Auto Calibration measurement
Display Explanation
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E - * : 31 SPEAKERS (OFF/A/B/A+B) is set to OFF. Set it to others and perform the
measurement again.
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E - * : 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.
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E - * : 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
• The surround back speaker is connected only to the SPEAKERS SURROUND BACK
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W - * : 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.
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W - * : 41 The sound input from the optimizer microphone is outside the acceptable range. It is
louder than the loudest sound that can be measured. Try to perform the measurement
when the environment is quiet enough to allow proper measurement.
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W - * : 42 The volume of the receiver is out of the acceptable range. Try to perform the
measurement when the environment is quiet enough to allow proper measurement.
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W - * : 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.
* xxx
represent a speaker channel (F, FL, FR, CNT, S, SL, SR, SB, SBL, SBR, SW).
connected.Connect the surround speaker(s) to the SURROUND terminals.
R terminals. When you connect only one surround back speaker, connect it to the
SPEAKERS SURROUND BACK L terminals.
continued
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