Checking the auto calibration
If a warning message or error code appears in
step 8 of "Performing auto calibration"
(page 49), check the problem of the error and
perform auto calibration again.
Press B/b to select "Yes," then
when "Error occurred
during calibration, press to
investigate." appears on the
Confirm the details of the measurement
results, then proceed with the appropriate
Message list after auto calibration measurement
Headphones are connected. Remove the headphones and perform the auto calibration again.
SPEAKERS (OFF/A/B/A+B) is set to OFF. Set it to others and re-perform the measurement.
None of the speakers were detected. Make sure that the optimizer microphone is connected
properly and reperform the measurement.
If the optimizer microphone is connected properly but the error code appears, the optimizer
microphone cable may be damaged or improperly connected.
• 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 SURROUND terminals.
• The surround back speaker is connected only to the SURROUND BACK SPEAKERS R
terminals. When you connect only one surround back speaker, connect it to the
SURROUND BACK SPEAKERS L terminals.
Speakers are not placed in the proper position. Speakers or an optimizer microphone on the
right or left may be placed wrongly. See "1: Installing speakers" (page 22) and check the
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.
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.
• It may be that the volume is too big when you use the receiver as a preamp.
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.
Press B/b to select "Retry,"
Repeat steps 6 to 8 in
"Performing auto calibration"
To save measurement results
that caused an error without
taking a remedy
Press B/b to select "No", then press
when "Error occurred during
calibration, press to investigate."
appears on the screen.
Follow the steps in "Saving the
measurement results" (page 52) to
save the measurement results.