Yamaha RX-A820 Easy Start Guide - Page 8

3 Use the cursor keys to select "Save/Cancel" and press ENTER. If "W-1:Out of Phase" appears Follow the procedure below to check the speaker connections. Depending on the type of speakers or room environment, this message may appear even if the speakers are connected correctly. 4 Use the cursor keys to select "SAVE" and press ENTER. 5 Disconnect the YPAO microphone from the unit. This completes optimization of the speaker settings. • The YPAO microphone is sensitive to heat, so should not be placed anywhere where it could be exposed to direct sunlight or high temperatures (such as on top of AV equipment). a Use the cursor keys to select "Result" and press ENTER. b Use the cursor keys to select "Wiring". c Check the cable connections (+/-) of the speaker that was identified as being "Reverse" in the warning message. If the speaker is connected correctly: You can save the current settings. Press RETURN and proceed to step 3. If the speaker is connected incorrectly: Turn off the unit, reconnect the speaker cable, and then try YPAO measurement again. En 7