Nikon D800EFXBODY, D800 (Body Only) 318, If Off is selected, the multi selector is used to choose

Option	Description
	If Off is selected, the multi selector is used to choose the
	picture displayed during full-frame playback, highlight
	thumbnails, and navigate menus. If On or On (image review
	excluded) is selected, the main command dial can be used to
	choose the picture displayed during full-frame playback, move
	the cursor left or right during thumbnail playback, and move
Menus	the menu highlight bar up or down. The sub-command dial is
	used to display additional photo information in full-frame
and
	playback and to move the cursor up or down during thumbnail
playback
	playback. Select On (image review excluded) to prevent the
	command dials from being used for playback during image
	review. While menus are displayed, rotating the sub-
	command dial right displays the sub-menu for the selected
	option, while rotating it left displays the previous menu. To
	make a selection, press 2, the center of the multi selector, or
	J.

f10: Release Button to Use Dial Gbutton ➜ ACustom Settings menu

Selecting Yes allows adjustments that are normally made by holding the I(Q), E, M(Y), D, S, T, U, or AF-mode button and rotating a command dial to be made by rotating the command dial after the button is released (this also applies to the Fn and depth-of-field preview buttons if they have been assigned Active D-Lightingusing Custom Setting f4, Assign Fn button; 0 314, or Custom Setting f5, Assign preview button; 0 315). Setting ends when any of the affected buttons is pressed again or the shutter-release button is pressed halfway. Except when No limit is selected for Custom Setting c2 Auto meter-off delay, setting will also end when the exposure meters turn off.

U

318