Nikon D7200 Product Manual - Page 191

Indices If Index marking is selected as the "Press" option for Custom Setting g1 (Assign Fn button, 0 288), g2 (Assign preview button, 0 288), or g3 (Assign AE-L/AF-L button, 0 288), you can press the selected button during recording to add indices that can be used to locate Pv button frames during editing and playback (0 178; note that indices can not be added in i mode). Up to 20 indices can be added to each movie. Index A See Also Frame size, frame rate, microphone sensitivity, card slot, and ISO sensitivity options are available in the movie shooting menu (0 273). The roles played by the J, Fn, Pv, and A AE-L/AF-L buttons can be chosen using Custom Settings f1 (OK button; 0 284), g1 (Assign Fn button; 0 288), g2 (Assign preview button; 0 288), and g3 (Assign AE-L/ AF-L button, 0 288), respectively (the last three options also allow you to lock exposure without having to keep a button pressed). Custom Setting g4 (Assign shutter button; 0 288) controls whether the shutter-release button can be used to start live view or to start and end movie recording. 167