Yamaha RX-V663 User Guide

• If the “ERROR” or “WARNING” screens appears, check the cause of the problem, then run “AUTO SETUP” again.
• If a warning message “W-1”, “W-2” or “W-3” appears, corrections are made, but they may not be optimal.
• If an error message “E-10” occurs repeatedly, contact a qualified Yamaha service center.

W-1:OUT OF PHASE

Speaker polarity is not correct. This message 
may appear depending on the speakers even 
when the speakers are connected correctly.

Check the speaker connections for proper 
polarity (+ or –).

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W-2:OVER 24m (80ft)

The distance between the speaker and the 
listening position is over 24 m (80 ft).

Bring the speaker closer to the listening 
position.

—

W-3:LEVEL ERROR

The difference of volume level among 
speakers is excessive.

Readjust the speaker installation so that all 
speakers are set in locations with similar 
conditions.

—

Check the speaker connections.

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Use speakers of similar quality.

—

When “SWFR: TOO LOUD”or “SWFR: 
TOO LOW” appears in the result screen, the 
output volume of the subwoofer.

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W-4:CHECK PRNS

“EXTRA SP ASSIGN” is set to 
“PRESENCE”, though the presence channel 
signals are not detected.

Check the presence speaker connections.

14

Set “EXTRA SP ASSIGN” to a setting other 
than “PRESENCE”.

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