Canon A650 IS - Manual (Page 119)

Various Shooting Methods 117
See Functions Available in Each Shooting Mode (p. 207) .
Flash exposure compensation can be adjusted in the range of -2 to +2
stops in 1/3-stop increments. You can combine the flash exposure
compensation with the camera’s exposure compensation function for
balanced exposure of the background when shooting with a flash. In
and shooting modes, please set [Flash Adjust] to [Auto].
Adjusting Flash Compensation Settings
Shooting Mode
1
Adjust the flash compensation setting.
1. Press the button.
2. Use the or button to select
and the or button to change
the option.
3. Press the button.