F: Controls; F1: Multi Selector Center Button - Nikon D3S User Manual

f: Controls

f1: Multi Selector Center Button

This option determines the role assigned to the center of the multi
selector in shooting and playback modes (regardless of the option
selected, pressing the center of the multi selector when a movie is
displayed full frame starts movie playback).
Shooting Mode
J
Select center focus point
Not used
Playback Mode
Option
n
Thumbnail on/off Toggle between full-frame and thumbnail playback.
o
View histograms
p
Zoom on/off
U
314
Option
In both full-frame and thumbnail playback,
a histogram is displayed while the center of the
multi selector is pressed.
Toggle between full-frame or thumbnail playback
and playback zoom. Choose the initial zoom setting
from Low magnification, Medium magnification,
and High magnification. The zoom display will
center on the active focus point.
G button
Role assigned to center of multi selector
Select center focus point.
None.
Role assigned to center of multi selector
A Custom Settings menu