Nikon D4s - E2: Flash Shutter Speed; E3: Optional Flash

332
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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 or SB-300 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 (0 199).
s Manual Choose a flash level.
Monitor pre-flashes are not emitted.
A Flash Control Mode
The flash control mode is shown in the
information display (0 12, 201).