Canon PowerShot S5 IS User Manual page 87

Changing Shutter Speed and Aperture
Value Combinations
Automatically selected combinations of shutter speeds and
aperture values can be freely changed without altering the
exposure (Program Shift).
1
Focus on the subject on which you wish
to lock the exposure.
2
Press the ISO button while pressing the
shutter button halfway.
The exposure setting locks and
appears on the LCD monitor
(or viewfinder).
3
Press the
shutter speed or aperture value is
reached.
4
Recompose the image and shoot.
The setting will cancel after the shot is taken.
Cannot be used in
or button until the desired
mode.
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