Sony DSLR-A900 User Guide

You can select the default screen when you press the MENU button.

You can select the default item of a confirmation screen when deleting the 
images or the folders.

Selects the sound produced when the focus is confirmed, during self-timer 
countdown, etc.

For details, see page 36.

Menu start

Displays the 

 1 or 

 1 menu screen first.

Displays the previously selected menu screen first.

Delete confirm.

[Delete] is selected by default.

[Cancel] is selected by default.

Audio signals

Turns on the sound.

Turns off the sound.

Cleaning mode