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When error codes appear
When an error is detected during Auto
Calibration, an error code will appear on the
display cyclically after each measurement
process as follows:
Error code t blank display t (error code t
blank display)
a)
t PUSH t blank display
t ENTER
a)
Appears when there are more than one error code.
To rectify the error
1 Record down the error code.
2 Press .
3 Press ?/1 to turn off the receiver.
4 Rectify the error.
For details, see “Error codes and remedies”
below.
5 Turn on the receiver and perform Auto
Calibration again (page 29).
Error codes and remedies
When warning codes appear
During Auto Calibration, the warning code
provides information on the measurement
result. The warning code will appear on the
display cyclically as follows:
Warning code t blank display t (warning
code t blank display)
b)
t PUSH t blank
display t ENTER
b)
Appears when there are more than one warning
code.
You can choose to ignore the warning code as
the Auto Calibration function will
automatically adjust the settings. You can also
change the settings manually.
To change the settings
manually
1 Record down the warning code.
2 Press .
3 Press ?/1 to turn off the receiver.
4 Follow the solution provided in the
“Warning codes and solutions” below.
5 Turn on the receiver and perform Auto
Calibration again (page 29).
Error and warning codes
Error code Cause and remedy
ERROR 10 The environment is too noisy.
Make sure the environment is quiet
during Auto Calibration.
ERROR 11 The speakers are placed too near
the optimizer microphone. Place
your speakers further away from
the optimizer microphone.
ERROR 12 None of the speakers are detected.
Make sure that the optimizer
microphone is connected properly
and perform Auto Calibration
again.
ERROR 20 Front speakers are not detected or
only one front speaker is detected.
Check the front speaker
connection.
ERROR 21 Only one surround speaker is
detected. Check the surround
speaker connection.