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PREPARATIONS ➤ Optimizing the speaker settings automatically (YPAO) En 50
Error messages
If any error message is displayed during the measurement, resolve the problem and perform YPAO again.
Error message Cause Remedy
E-1: No Front SP Front speakers are not detected.
Follow the on-screen instructions to exit YPAO, turn off the unit and power amplifier, and then check the
power amplifier connections (to the unit or to the corresponding speakers).
(This error message will be also displayed if you perform YPAO when the power amplifier is turned off.)
E-2: No Sur. SP One of the surround speakers cannot be detected.
E-3: No F.PRNS SP One of the front presence speakers cannot be detected.
E-4: SBR → SBL A surround back speaker is connected to the R side only.
When using only one surround back speaker, you need to connect it to the SINGLE jack (L side). Follow the
on-screen instructions to exit YPAO, turn off the unit and power amplifier, and then reconnect the speaker.
E-5: Noisy The noise is too loud.
Keep the room quiet and follow the on-screen instructions to start the measurement again. If you select
“PROCEED”, YPAO takes the measurement again and ignores any noise detected.
E-6: Check Sur.
Surround back speakers are connected, but no surround
speakers are connected.
Surround speakers need to be connected in order to use surround back speakers. Follow the on-screen
instructions to exit YPAO, turn off the unit and power amplifier, and then reconnect the speakers.
E-7: No MIC The YPAO microphone has been removed.
Connect the YPAO microphone to the YPAO MIC jack firmly and follow the on-screen instructions to start the
measurement again.
E-8: No Signal The YPAO microphone cannot detect test tones.
Connect the YPAO microphone to the YPAO MIC jack firmly and follow the on-screen instructions to start the
measurement again. If this error occurs repeatedly, contact the nearest authorized Yamaha dealer or service
center.
E-9: User Cancel The measurement has been canceled. Follow the on-screen instructions to start the measurement again. To cancel the measurement, select “EXIT”.
E-10: Internal Error An internal error has occurred.
Follow the on-screen instructions to exit YPAO, turn off and on the unit. If this error occurs repeatedly, contact
the nearest authorized Yamaha dealer or service center.
E-11: No R.PRNS SP One of the rear presence speakers cannot be detected.
Follow the on-screen instructions to exit YPAO, turn off the unit and power amplifier, and then check the
power amplifier connections (to the unit or to the rear presence speakers).
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