Sigma SD10 User Manual page 17

BASIC OPERATION AND QUICK REFERENCE
17
Select the exposure mode （P.37）
Set the "Mode"-Selector to P "Program AE"
position
Focus （P.43）
Compose the subject on the Focusing Screen in
the viewfinder, and then press the shutter button
"Half-way" to activate exposure metering and
autofocus.
Take a picture
Press the shutter button "All-the way-down" to
take a picture
Review the image.（P.63）
The image is displayed for 2 seconds on the
LCD monitor.