Canon POWERSHOT SD3500 IS Digital ELPH User Manual page 70

You can choose the settings for various functions to suit your preferences.
AE stands for Auto Exposure.
_m Set the mode switch to _ (p. 42).
,J
Choose P.
........ Choose P in Step 2 on p. 54.
_ djust the settings according to
your purposes (pp. 71 - 81}.
Shoot.
If a correct exposure cannot be obtained when pressing the shutter button
halfway, the shutter speed and aperture value are shown in orange, Try the
following settings to obtain the correct exposure,
Turn on the flash (p, 71)
Choose a higher ISO speed (p, 75)
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