Sony STR-DA1200ES When you select “WRN CHECK”, When you select “PHASE INFO”

Error code	Cause and remedies
CODE 33 (SR)	• Either the left or right surround
	speakers is not connected.
	• Surround back speakers are
	connected even though
	surround speakers are not
	connected. Connect the
	surround speaker to the
	SURROUND terminals.
CODE 33 (SB)	The surround back speaker is
	connected only to the
	SURROUND BACK
	SPEAKERS R terminals. When
	you connect only one surround
	back speaker, connect it to the
	SURROUND BACK
	SPEAKERS L terminals.

•CODE 31

1Press , then follow the instructions from step 1 of “Performing auto calibration.”

•CODE 32, 33

1When you press , “RETRY?” appears.

2Press V/v to select “YES,” then press .

3Follow the instructions from step 2 of “Performing auto calibration.”

4Press V/v repeatedly to select preset number to store preset settings then press .

When you select “WRN CHECK”

If a warning on the measurement result is present, detailed information is displayed.

Press to return to step 1 of “Confirming/saving the measurement results.”

Warning code Explanation

WARNING 40 The auto calibration has completed. However, the noise level is high. You may be able to perform the auto calibration properly if you try it again, even though the measurement cannot be performed in all environments. Try to perform the auto calibration in a quiet environment.

Warning code Explanation

WARNING 41 The sound input from the optimizer microphone is outside the acceptable range. It is louder than the loudest sound that can be measured. Try to perform the auto calibration when the environment is quiet enough to allow proper measurement.

WARNING 42 The volume of the receiver is out of the acceptable range. Try to perform the auto calibration when the environment is quiet enough to allow proper measurement.

WARNING 43 The distance and position of a sub woofer cannot be detected. Or the angle of the speaker position cannot be detected. This may be caused by noise. Try to perform the auto calibration in a quiet environment.

NO WARNING There is no warning information.

When you select “PHASE INFO”

You can check the phase of each speaker (in phase/out of phase).

Press V/v repeatedly to select a speaker, then press to return to step 1 in “Confirming/saving the measurement results.”

44GB