Canon PowerShot G9 - Manual (Page 116)

Advanced Shooting Functions 114
See Functions Available in Each Shooting Mode (p. 270).
The flash timing is adjusted to slow shutter speeds. This reduces the
chance that only the background will appear dark when a night scene
or an interior shot is taken.
Setting the Slow Synchro
Shooting Mode
1
Display the Flash Settings
screen.
1. Hold the button down for more
than one second.
2
Make settings.
1. Use the or button to select
[Slow Synchro] and use the or
button to select [On] or [Off].
2. Press the button.
z This will be fixed to [On] in the , and modes in the
mode.
z When [Slow Synchro] set to [On], camera shake may
become a factor. Use of a tripod is recommended.
z You can also set in [Flash Control] in the menu.