Nikon D7200 body - Manual (Page 107)

107 Menu Guide
Choose the role played by the Fn button in live view when the
live view selector is rotated to
1 (the default option is None).
❚❚ Press
g: Movie
g1: Assign Fn Button
G button
➜ A Custom Settings menu
Option Description
r
Index marking
Press the button during movie recording to add
an index at the current position. Indices can be
used when viewing and editing movies.
s
View photo
shooting info
Press the button to display information on
shutter speed, aperture, and other photo
settings in place of movie recording information.
Press again to return to the movie recording
display.
B
AE/AF lock
Focus and exposure lock while the button is
pressed.
C
AE lock only Exposure locks while the button is pressed.
E
AE lock (Hold)
Exposure locks when the button is pressed, and
remains locked until the button is pressed a
second time.
F
AF lock only Focus locks while the button is pressed.
A
AF-ON Pressing the button initiates autofocus.
None Pressing the button has no effect.