Canon PowerShot A800 User Manual page 159

To take images that are in focus, be sure to first press the shutter button
lightly (halfway) to focus, then press fUlly to shoot.
Pressing the Shutter Button
Complete formatting.
, When formatting ends, [Memory card
formatting complete] will appear on the
screen.
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Press the button.
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Press halfway
Press lightly until the camera beeps twice
and AF frames appear where the camera
focused.
Press fully
(Press fully to shoot).
The camera plays the shutter sound and
takes the shot.
Since the shot is being taken while the
shutter sound plays, be careful not to move
the camera.
(Press lightly to focus).
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