Nikon D750 Product Manual - Page 401

g3: Assign AE-L/AF-L Button G button ➜ A Custom Settings menu ❚❚ Press Choose the role played by the A AE-L/AF-L button during movie live view. The options available are the same as for Assign Fn button (0 370), except that Power aperture (open) is not available and the default setting is AE/AF lock. g4: Assign Shutter Button G button ➜ A Custom Settings menu Choose the role played by pressing the shutter-release button when 1 is selected with the live view selector. Option C Take photos 1 Record movies Description Press the shutter-release button all the way down to end movie recording and take a photograph with an aspect ratio of 16 : 9 (for information on image size, see page 77). Press the shutter-release button halfway to start movie live view. You can then press the shutterrelease button halfway to focus (autofocus mode only) and press it all the way down to start or end recording. The shutter-release button can not be used for other purposes during movie live view. To end movie live view, press the a button. The shutter-release button on an optional wireless remote controller or remote cord (0 443, 444) functions in the same way as the camera shutterrelease button; the optional ML-L3 remote control, however, can not be used to record movies; the shutter-release button on the ML-L3 has no effect. 373