Canon POWERSHOT A3100IS User Manual page 71

_Changing the |SO Speed
Choose the ISO speed.
@ After pressing the @ button, press the ,Av
buttons to choose _.
2 Choose an option.
@ Press the 4_ buttons to choose an option,
then press the @ button.
_. The setting you chose will display on the
screen.
I_ Automatically adjusts the ISO speed to the Shooting mode and
shooting conditions.
..................................................................... iJ ......................... .......................... ............................. Low _ F,ne ...................................................................................................... weather cond,t,ons,...................................................................................... outdoor shoot, ng. ............................................................
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iiiii choog,og the ,so speed
Lowering the ISO speed results in sharper images, but there may be an
increased chance of image blurring in certain shooting conditions.
Raising the ISO speed results in a faster shutter speed, reducing
camera shake and letting the flash reach greater distances to the
subject. The images, however, will appear coarse.
when the camera is set to _, YOuCan press th e shutter button
halfway to display the automatically set ISQ speed.
6
Un_m_ (P. 56), Iso Speeds will automatically be set higher than in @
} model depending on the scenel
71