Canon PoverShot SD430 User Manual page 91

Raise the ISO speed when you wish to reduce the effects of camera
shake, turn the flash off when shooting in a dark area, or use a fast
shutter speed.
Press the
ISO
button and switch settings.'
eCycle through the ~/~/~/~/[Auto] with each press of
the
ISO
button.
eSelecting [Auto] sets the sensitivity to produce the optimal
image quality.
(J)
::T
o
o
....
:i'
cc
69