Canon POWERSHOT G9 User Manual page 136

I
134 _
Advanced Shooting Functions
• When [_N button] is Selected
halfway,
• The [] appears and the _N
button will light blue.
still pressing the shutter
button halfway,
• The post-change ISO speed will
display.
• When you press the _ button
again while the shutter button is still
pressed halfway, the tSO speed returns to its original setting.
• If you set the AE Lock (p. 128) after raising the tSO speed, the
ISO speed will not return to the previous setting, even if you
release the shutter button. At this time, the _ button lights
blue.
• When [On] is Selected
3 Press the shutter button
halfway.
• The camera selects the optimal speed
according to light levels to
compensate for camera shake.