Changing The Iso Speed - Canon POWERSHOT SX500 IS User Manual

Image Brightness (Exposure Compensation)
Press the <A> button, choose an option
(either press the <A><v> buttons or
the <_i _ > dial), and then press the
turn
<@> button.
The option you configured is now
displayed.
I_ Automatically adjusts the ISO speed to suit the shooting mode and
t_il0
....... conditiOnS- ..............
2al_a Low For shooting outdoors in fair weather.
4eeSee :_ For shooting in cloudy conditions, or at twilight.
High For shooting night scenes,
1_ .................................. or in dark rooms.
To view the automatically set ISO speed when the camera is set to [1_],
press the shutter button halfway.
Although choosing a lower ISO speed may reduce image graininess, there
may be a greater risk of subject blurriness in some shooting conditions.
Choosing a higher ISO speed wilt increase shutter speed, which may reduce
subject blurriness and increase the flash range. However, shots may look
grainy.
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