Canon POWERSHOT G12 User Manual page 22

You can change the color of the ring using the separately sold Ring
Accessory Kit RAK=DC=2.
Remove the ring.
Be sure the camera is turned off.
While pressing the ring release button
((_)), turn the ring in the direction of the
arrow ((_)).
When the "O" mark on the ring and the "@"
mark on the camera are aligned, lift off the
ring,
....Att oh tho ring.
Align the "O" mark on the ring with the "@"
mark on the camera and turn the ring in the
direction of the arrow.
By using the RS60=E3 Remote Switch (sold separately), you can avoid any
camera shake that may occur when you press the shutter button. The remote
switch is useful when using slow shutter speeds.
:/__JG _ _U/F _/ :[ Connect the remote switch.
d Open the terminal cover and insert the
remote switch plug.
.... shoot.
Press the release button on the remote
switch to shoot.
179