Canon A640PS Digital Camera User Manual


 
52
You can set the exposure and focus separately. This is effective
when the contrast is too strong between the subject and
background or when a subject is backlit.
To Release the AE Lock
Operate a button other than the or button.
Locking the Exposure Setting
(AE Lock)
Shooting Mode
You must set the flash to . The AE lock cannot be set if
the flash fires.
1
Turn on the LCD monitor.
2
Focus on the part of the subject on which
you wish to lock the exposure setting.
3
Press and hold the shutter button halfway
and press the button.
zThe icon will display.
4
Re-aim the camera to compose the shot as
desired and press the shutter button fully.
You can use the FE lock when using the flash (p. 54).