128 En
Troubleshooting
During AUTO SETUP
After AUTO SETUP
• If the “ERROR” or “WARNING” screens appears, check the cause of the problem, then run “AUTO SETUP” again.
• If warning message “W-2” or “W-3” appears, the adjustments are made, however the adjustment may not be optimal.
• Depending on the speakers, warning message “W-1” may appears even if the speaker connections are correct.
• If error message “E-10” occurs repeatedly, contact a qualified Yamaha service center.
Error message Cause Remedy
See
page
E-1:NO FRONT SP Front L/R channel signals are not detected. Check the front L/R speaker connections. 16
E-2:NO SUR.SP A surround channel signal is not detected. Check the surround speaker connections. 16
E-3:NO PRNS SP A presence channel signal is not detected. Check the presence speaker connections. 16
E-4:SBR.SBL Only right surround back channel signal is
detected.
Connect the surround back speaker to the
SURROUND BACK (SINGLE) speaker
terminal if you only have one surround
back speaker.
16
E-5:NOISY Background noise is too loud. Try running “AUTO SETUP” in a quiet
environment.
—
Turn off noisy electric equipment like air
conditioners or move them away from the
optimizer microphone.
—
E-6:CHECK SUR. Surround back speakers are connected,
though surround L/R speakers are not.
Connect surround speakers when you use
surround back speakers.
17
E-7:NO MIC The optimizer microphone was unplugged
during the “AUTO SETUP” procedure.
Connect the supplied optimizer microphone
to the OPTIMIZER MIC jack on the front
panel.
37
E-8:NO SIGNAL The optimizer microphone does not detect
test tones.
Check the microphone setting. 37
Check the speaker connections and
placement.
16
E-9:USER CANCEL The “AUTO SETUP” procedure was
cancelled due to user activity.
Run “AUTO SETUP” again. 37
E-10:INTERNAL ERROR An internal error occurred. Run “AUTO SETUP” again. 37
Warning message Cause Remedy
See
page
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 –).
16
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. 16
Use speakers of similar quality.
—
Adjust the output volume of the subwoofer. 37
Notes
