Sony HT-DDW685 User Manual

When an error is detected during Auto 
Calibration, an error code will appear on the 
display cyclically after each measurement 
process as follow:
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.

Record down the error code.

Press .

Press ?/1 to turn off the receiver.

Rectify the error.
For details, see “Error codes and remedies” 
below.

Turn on the receiver and perform Auto 
Calibration again (page 24).

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.

Record down the warning code.

Press .

Press ?/1 to turn off the receiver.

Follow the solution provided in the 
“Warning codes and solutions” (page 26).

Turn on the receiver and perform Auto 
Calibration again (page 24).

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.

ERROR 20 The front 

speakers are not 
detected or only 
one front speaker 
is detected.

Check the front 
speakers 
connection.

ERROR 21 Only one 

surround speaker 
is detected.

Check the surround 
speakers 
connection.