Canon EOS-1D C EOS 1D X Instruction Manual - Page 333

3 Custom Function Settings C.Fn5: Operation Dial direction during Tv/Av Normal Reverse direction You can reverse the dial's turning direction when setting the shutter speed and aperture. In the shooting mode, the turning direction of the and dial will be reversed. In the other shooting modes, the turning direction of only the dial will be reversed. The dial's turning direction will be the same for the mode and for setting the exposure compensation. Av setting without lens You can set whether the aperture can still be set when no lens is attached to the camera. OFF: Disable ON: Enable You can set the aperture with the camera even while no lens is attached. This is convenient for studio photography when the aperture is already determined, as you can set the aperture beforehand. Multi function lock When the power switch is set to , it will prevent the , , and from accidentally changing a setting. Select the camera control(s) you want to lock when the power switch is set to , then press to append a checkmark and select [OK]. 6Main Dial The Main Dial and vertical-grip Main Dial will be locked. 5Quick Control Dial The Quick Control Dial will be locked. 9Multi-controller The Multi-controller and vertical-grip Multi-controller will be locked. 333