Canon A720 1S User Manual page 154

152
Troubleshooting
Too much light is shining
directly into the camera, or
is being reflected off the
subject.
Flash is set to on.
Image contains noise.
ISO speed is too high.
White dots appear on the image.
Light from the flash has
reflected off dust particles or
insects in the air. This is
particularly noticeable when
shooting using the wide
angle or when you increase
the aperture value in the
aperture-priority Av mode.
Change the shooting angle.
Set the flash to
Higher ISO speeds and
Auto) setting may increase image
noise. For higher image quality, use
as low an ISO speed as possible
(p. 100).
In , , and
the mode, the ISO speed
increases and noise can appear.
This is a phenomenon that occurs
with digital cameras and does not
constitute a malfunction.
(Flash off) (p. 64).
(High ISO
, modes in