Nikon D3x Mode D'Emploi

333

U

Choose the role played by the Fn button, 
either by itself ([FUNC. button press]) or 
when used in combination with the 
command dials ([FUNC. button+dials]).

❚❚FUNC. Button Press

Selecting [FUNC. button press] for Custom Setting f4 displays the 
following options:

q

*

Press the Fn button to preview depth of field 
(pg. 113).

r

*

Press the Fn button to lock flash value (SB-900, 
SB-800, SB-600, SB-400, and SB-R200 flash units only, 
pg. 198). Press again to cancel FV lock.

B

Focus and exposure lock while the Fn button is 
pressed.

C

AE lock only Exposure locks while the Fn button is pressed.

D

*

Exposure locks when the Fn button is pressed, and 
remains locked until the button is pressed a second 
time, the shutter is released, or the exposure meters 
turn off.

E

*

Exposure locks when the Fn button is pressed, and 
remains locked until the button is pressed a second 
time or the exposure meters turn off.

F

AF lock only Focus locks while the Fn button is pressed.

s

The flash will not fire in photos taken while the Fn 
button is pressed.