Nikon D3X ❚❚Flash Settings, The, Choose flash, mode (pg. 196), AThe Fn Button

❚❚Flash Settings

Press the Mbutton and rotate the main command dial.

Choose flash		X
mode (pg. 196)	+
Mbutton	Main command dial	Top control panel

AThe Fn Button

Depending on the option selected for Custom Setting f4 ([Assign FUNC. button], pg. 333), the Fn button and command dials can be used to select from FX, DX, and 5 : 4 image areas, toggle between FX and DX image areas, select shutter speed and aperture in steps of 1 EV, choose pre- specified lens data for non-CPU lenses, select the focus point, choose a shooting menu bank, or select the number of focus points for dynamic- area AF.

AThe Depth-of-Field Preview and AE-L/AF-L Buttons Depending on the options selected for Custom Settings f5 ([Assign preview button], pg. 339) and f6 ([Assign AE-L/AF-L button], pg. 340), the depth-of-field preview and AE-L/AF-L buttons can be used with the command dials to perform the same functions as the Fn button.

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