Filter
Top Products
52 En
Troubleshooting
E-4:SBR->SBL Only right surround back channel signal
is detected.
If you connect only one surround back speaker,
connect it to the L-side (SINGLE) terminal.
11
E-5:NOISY Measurement cannot be performed
accurately due to loud ambient noise.
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.
When using surround back speakers, you need to
connect surround L/R speakers.
11
E-7:NO MIC The optimizer microphone was
unplugged during the “Auto Setup”
procedure.
Do not touch the optimizer microphone during “Auto
Setup.”
18
E-8:NO SIGNAL The optimizer microphone does not
detect test tones.
Check whether the microphone is properly placed. 18
Check whether the speakers are properly placed and
connected.
11
The optimizer microphone or OPTIMIZER MIC
jack may be defective. Contact the nearest Yamaha
dealer or service center.
18
E-9:USER CANCEL “Auto Setup” was cancelled due to an
inappropriate user operation.
Run “Auto Setup” again. 18
E-10:INTERNAL ERROR An internal error occurred. Run “Auto Setup” again. 18
After Auto Setup
Error 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 polarities (+, –) of the displayed speaker.
If they are correct, the speakers work properly even
when this message is displayed.
11
W-2:OVER 24m (80ft) The distance between the speaker and the
listening position is over 24 m (80 ft).
Bring the speaker within 24 m (80 ft.) area around
the listening position.
—
W-3:LEVEL ERROR The difference of volume level among
speakers is excessive.
Recheck the speaker positions and make sure all
speakers are placed in a similar environment.
—
Check the polarities (+, –) of the speakers. 11
We recommended that you use speakers with the
same or similar specifications.
—
Adjust the output volume of the subwoofer. —
Error message Cause Remedy
See
page