Canon PowerShot A4000 IS - Manual (Page 105)

Other Settings
105
Powered IS reduces slow camera shake that may occur when recording
telephoto movies. However, this option may not produce the expected results
when used for the stronger camera shake that may occur when shooting
while walking or when moving the camera to match subject movement. In this
case, set Powered IS to [Off].
z Follow the steps in “Changing the IS Mode
Settings” (p. 104) to access the [IS Settings]
screen.
z Choose [Powered IS], and then choose [Off]
(p. 45).
• If image stabilization cannot prevent camera shake, mount the
camera on a tripod or take other measures to hold it still. In this case,
set [IS Mode] to [Off].
Deactivating Powered IS
Movies
• [Powered IS] settings are not applied when [IS Mode] is set to [Off].
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