Auto Speaker Setup (YPAO)
■Error and warning messages
If an error or warning message appears, check the cause and follow the remedy corresponding to the message, then carry out the setup procedure once more (page 21).
Error messages before setup
Error message | Cause | Remedy |
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Connect MIC | Optimizer microphone is not connected. | • Connect the supplied optimizer microphone to the |
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| YPAO MIC jack on the front panel. |
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Unplug HP | Headphones are connected. | • Unplug the headphones. |
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Error and warning messages during setup |
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Message | Cause | Remedy |
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NO FRONT L | The front left channel signal is not detected. | • Select the front speakers with SPEAKER A or B. |
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| • Check the front left speaker connection. |
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NO FRONT R | The front right channel signal is not detected. | • Select the front speakers with SPEAKER A or B. |
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| • Check the front right speaker connection. |
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NO SURR L | The left surround channel signal is not detected. | • Check the left surround speaker connection. |
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NO SURR R | The right surround channel signal is not detected. | • Check the right surround speaker connection. |
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NO SIGNAL | The optimizer microphone does not detect test tones. | • Check the microphone setting. |
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| • Check the speaker connections and placement. |
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CANCEL | • The setup procedure was cancelled due to user | • Perform the setup procedure again. Do not adjust |
| activity. | VOLUME (etc.) during the auto setup procedure. |
| • The setup procedure was cancelled because YPAO |
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| ON/OFF was pressed. |
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Error messages after setup
If “WARNING” appears in the display after measurement is complete:
Press 
or 
.
The error message appears. If multiple errors are detected, press 
or 
to switch between them.
Message | Cause | Remedy |
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W PHASE L | The speaker polarity | • Check the speaker connection for the proper polarity |
| incorrect. This message may appear even if the speaker | (+ or |
| is connected correctly. |
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W PHASE R | The speaker polarity | • Check the speaker connection for the proper polarity |
| incorrect. This message may appear even if the speaker | (+ or |
| is connected correctly. |
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W PHASE C | The speaker polarity | • Check the speaker connection for the proper polarity |
| incorrect. This message may appear even if the speaker | (+ or |
| is connected correctly. |
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W PHASE SR L | The speaker polarity | • Check the speaker connection for the proper polarity |
| is incorrect. This message may appear even if the | (+ or |
| speaker is connected correctly. |
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W PHASE SR R | The speaker polarity | • Check the speaker connection for the proper polarity |
| channel is incorrect. This message may appear even if | (+ or |
| the speaker is connected correctly. |
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