Canon 2092B001 PowerShot A720 IS Camera User Guide - Page 154

Image contains noise., White dots appear on the image.

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

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Troubleshooting
152
Too much light is shining
directly into the camera, or
is being reflected off the
subject.
Change the shooting angle.
Flash is set to on.
Set the flash to
(Flash off) (p. 64).
Image contains noise.
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. 100).
In
,
,
and
,
modes in
the
mode, the ISO speed
increases and noise can appear.
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.
This is a phenomenon that occurs
with digital cameras and does not
constitute a malfunction.