Sony HT-7100DH Operating Instructions Manual page 31

Error and warning codes
Error codes
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
a)
blank display) t PUSH t blank display
t ENTER
a)
Appears when there are more than one error code.
To rectify the error
Record down the error code.
1
Press RECEIVER.
2
The RECEIVER indicator lights up and
receiver operation is activated.
Press .
3
Press ?/1 to turn off the receiver.
4
Rectify the error.
5
For details, see "Error codes and remedies"
below.
Turn on the receiver and perform Auto
6
Calibration again (page 30).
Error codes and remedies
Error Explanation
code
ERROR 10 The environment
is too noisy.
ERROR 11 The speakers are
placed too near
the optimizer
microphone.
ERROR 12 None of the
speakers are
detected.
ERROR 20 Front speakers
are not detected
or only one front
speaker is
detected.
ERROR 21 Only one
surround speaker
is detected.
Warning codes
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)
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.
Remedy
Make sure the
environment is
quiet during Auto
Calibration.
Place your speakers
further away from
the optimizer
microphone.
Make sure that the
optimizer
microphone is
connected properly
and perform Auto
Calibration.
Check the front
speaker
connection.
Check the surround
speaker
connection.
b)
t PUSH t blank
continued
31 US