Canon EOS 5D - Manual (Page 147)

147
3 Print Ordering
For [Index]
If you want to include the image in the
index print, checkmark <X> the box.
Otherwise, leave the box unchecked.
Press <0> to checkmark the box
<X>, or press <0> again to remove
the checkmark.
If there are other images you want to
select, repeat steps 2 and 3.
You can select up to 998 images.
4
Exit the menu.
Press the <M> button.
X The Print Order screen will reappear.
Press the <M> button again to
save the print order to the CF card.
The menu will then reappear.