Nikon D800 - Manual (Page 277)

En_03
253
Q
5
Adjust printing options.
Choose page size, border, and time stamp options as
described on page 249 (a warning will be displayed if the
selected page size is too small for an index print).
6
Start printing.
Select Start printing and press J to start printing.
To cancel before all copies have been printed, press
J.