Canon POWERSHOT A580 User Manual page 150

1481
Too much light is shining ® Change the shooting angle.
directly into the camera, or
is being reflected off the
subject.
Flash is set to [] (Flash ® Set the flash to [] (Flash off) (p. 59).
on).
ISO speed is too high. ® Higher ISO speeds and [] (High ISO
Auto) setting may increase image
noise. For higher image quality, use
as low an ISO speed as possible
(p. 65).
® In [], _-, _ and [] mode in the
SCN mode, the tSO speed increases
and noise can appear.
Light from the flash has ® This is a phenomenon that occurs
reflected off dust particles with digital cameras and does not
or insects in the air. This is constitute a malfunction.
particularly noticeable
when you increase the
aperture value using the
wide angle.