Sony STR-DH770 Manual page 69

Press SPEAKERS on the receiver.
Change the volume level.
Connect headphones.
[94] Adjusting Settings Performing Auto Calibration
6. Checking Auto Calibration results
To check error codes or warning messages received in Auto Calibration, proceed with the
following steps:
If an error code appears
Check the error and perform Auto Calibration again.
1 Select [Retry].
Follow the instructions on the TV screen and then press
2
The measurement starts in a few seconds.
The measurement process will take approximately 30 seconds with a test tone.
When the measurement ends, a beep sounds and the screen switches.
Select the item you want.
3
Retry: Performs the Auto Calibration again.
Save&Exit: Saves the measurement results and exits the setting process.
Exit: Exits the setting process without saving the measurement results.
Save the measurement results.
4
Select [Save&Exit] in step 3.
If a warning message appears
Check the warning message and select [OK]. For details on the warning messages, see "List of
messages after Auto Calibration measurements."
Hint
The measurement results may vary depending on the position of the subwoofer. However, continuing
to use the receiver with that value does not cause problems.
[95] Adjusting Settings Performing Auto Calibration
Selecting the Auto Calibration type (CAL TYPE)
You can select a calibration type after you have performed the Auto Calibration and saved the
settings.
This operation is only available using the display panel on the front of the receiver.
Press AMP MENU.
1
to select [Start].