125
Tr
ou
ble
s
h
oot
in
g
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. 38).
z
In , , , , , , ,
and
modes in the
, 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
mode.
z
This is a phenomenon that occurs
with digital cameras and does not
constitute a malfunction.
Eyes appear red.
Light is reflected back from
the eyes when the flash is
used in dark areas.
z
Set [Red-Eye] to [On] in the
shooting menu (
Basic Guide
p. 15). For this mode to be
effective, the subject must be
looking right at the red-eye
reduction lamp. Try asking them to
look directly at the lamp.
z
Even better results can be
obtained by increasing the lighting
in indoor settings or approaching
closer to the subject.
Continuous shooting slows down.
The memory card’s
performance has dropped.
z
To enhance the continuous
shooting performance, you are
recommended to format the
memory card in the camera after
you save all its images to your
computer (p. 33).
Summary of Contents for PowerShot G7 User Guide Advanced
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