Canon PowerShot A 640 User Manual page 86

Selecting an AF Frame Manually
(when [FlexiZone] is selected)
48
Turn on the LCD monitor.
Press the
~
button several times until
the AF frame turns green.
• Depending on the shooting mode, you can switch
between the following setting options by pressing the
lit
button.
P
Exposure compensation/AF frame
Tv
Shutter speed/Exposure compensation/AF frame
Av
Aperture value/Exposure compensation/AF frame
M
Shutter speed/Aperture value/AF frame
Use the .. ,
+, ..
or .. button to move
the AF frame to the desired position and
press the
~
button.
• If you hold down the
~
button, the AF frame will
return to the original position (center) (at the same
time, the setting options will switch as shown in the
above table).
• When [Spot as the
mode, you can use the selected AF frame as the Spot
AE Point (p. 56).
• It cannot be selected while manual focus (p. 51) or
reverse display (Basic Guide p. 7) is being used.
• The position of the AF frame returns to the center once
the power is turned off.