104
En
Troubleshooting
■
AUTO SETUP
Before AUTO SETUP
During AUTO SETUP
After AUTO SETUP
Error message
Cause
Remedy
See
page
Connect MIC!
Optimizer microphone is not connected.
Connect the supplied optimizer microphone
to the OPTIMIZER MIC jack on the front
panel.
Unplug HP!
Headphones are connected.
Unplug the headphones.
—
Memory Guard!
The parameters of this unit are protected.
Set “MEMORY GUARD” to “OFF”.
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.
E-2:NO SUR. SP
A surround channel signal is not detected.
Check the surround speaker connections.
E-3:NO PRNS SP
A presence channel signal is not detected.
Check the presence speaker connections.
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.
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.
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.
E-8:NO SIGNAL
The optimizer microphone does not detect
test tones.
Check the microphone setting.
Check the speaker connections and
placement.
The optimizer microphone or OPTIMIZER
MIC jack may be defective. Contact the
nearest Yamaha dealer or service center.
—
E-9:USER CANCEL
The “AUTO SETUP” procedure was
cancelled due to user activity.
Run “AUTO SETUP” again.
E-10:INTERNAL ERROR
An internal error occurred.
Run “AUTO SETUP” again.
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 –).
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.
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