Using The Wind Filter - Canon POWERSHOT SX500 IS User Manual

Image Customization Features
Distorted audio caused by recording when the wind is strong can be
reduced. However, the recording may sound unnatural when this option is
used when there is no wind.
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Configure the setting.
Press the <MENU> button, choose [Wind
Filter] on the [0] tab, and then choose
[On] (_47).
To restore the original setting, repeat this
process but choose [Off].
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