Nikon D4 - Manual (Page 350)

324
U
This option determines the slowest shutter
speed available when using front- or rear-
curtain sync or red-eye reduction in
programmed auto or aperture-priority auto
exposure modes (regardless of the setting
chosen, shutter speeds can be as slow as 30 s
in shutter-priority auto and manual exposure modes or at flash
settings of slow sync, slow rear-curtain sync, or red-eye reduction
with slow sync). Options range from
1 /
60
s (1/60 s) to 30 s (30 s).
Choose a flash control mode for optional SB-400 flash units.
e2: Flash Shutter Speed
G button
➜ A Custom Settings menu
e3: Optional Flash
G button
➜ A Custom Settings menu
Option Description
r TTL
Flash output is adjusted automatically in response to
shooting conditions (
0 198).
s Manual
Choose a flash level between Full and 1/128 ( 1 /
128
of full
power). Monitor pre-flashes are not emitted.
A
Flash Control Mode
The flash control mode is shown in the
information display (
0 14, 197).