A11: Limit Af-Area Mode Selection; A12: Autofocus Mode Restrictions - Nikon D810 User Manual

a11: Limit AF-Area Mode Selection

Choose the AF-area modes that can be
selected using the AF-mode button and
sub-command dial in viewfinder
photography (live view is unaffected;
0 90). Highlight the desired modes and
press 2 to select or deselect. Press J to
save changes when settings are
complete.

a12: Autofocus Mode Restrictions

Choose the autofocus modes available
in viewfinder photography (0 87). If
only one mode is selected, the
autofocus mode can not be chosen
using the AF-mode button and main
command dial.
314
G button ➜ A Custom Settings menu
G button ➜ A Custom Settings menu