Setting The Slow Synchro Function - Canon PowerShot SD870IS User Manual

Various Shooting Methods
I 87
I Setting the Slow Synchro Function []
[] See Functions Available in Each Shooting Mode (p. 238).
You can shoot with the flash at slow shutter speeds. You can limit the
extent to which only the background darkens with flash photography
while shooting night scenes or under indoor lighting.
_] Please note that camera shake becomes a factor when [Stow
Synchro] is set to [On]. tf this occurs, you are recommended to
fix the camera to a tripod to shoot in this mode.