Canon 850 IS - Manual (Page 106)

104
Customizing the Camera (My Camera Settings)
My Camera allows you to customize the start-up image and start-
up, operation, self-timer and shutter sounds. You can change and
register these settings, enabling you to customize the camera to
suit your own tastes.
Changing My Camera Settings
1
(My Camera) Menu Menu item.
See Menus and Settings (p. 23) .
2
Select the contents you wish to set.
Select [Theme] to set all to the
same settings.