Nikon D4 - Manual (Page 367)

341
U
Choose the role played by the Pv button during movie live view.
g2: Assign Preview Button
G button
➜ A Custom Settings menu
Option Description
q
Power aperture
(close)
Aperture narrows while the button is pressed. Use in
combination with Custom Setting g1 (Assign Fn
button) > Power aperture (open) for button-
controlled aperture adjustment.
r
Index marking
Press the button during movie recording to add an
index at the current position (
0 67). 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.
None Pressing the button has no effect.
A
Power Aperture
Power aperture is available only in exposure modes g and h and can not
be used during movie recording or while photo shooting info is
displayed (A
6 icon indicates that power aperture can not be used).
The display may flicker while aperture is adjusted.