YONGNUO

                                                      Remote Switch

Before Proceeding,insert the plug into the cameras  remote control socket with the mark on plug facing the mark on socketif available and turn the camera on.

1,The release button can be pressed halfway or all the way .Pressing it halfway activates the auto focus and sets the shutter speed and aperture settings.

2,Pressing it completely takes the picture.

3,For long exposures or continuous shooting ,press the release button completely and slide it in the direction of the arrow. This locks the button in the depressed button ,slide the button back to its original position.

Compatible camera modles:

EOS  IV/3/D3O/D60

EOS  1D/1DS/1DSMK2

EOS   10D/20D/30D/5D

YONGNUO Remote Control Switch RS-C3 For Canon 5DII