Here are the relevant links for downloading the Nikon D3 owner’s manual (in English).

This page has two versions of the Nikon D3 User’s Manual, printable and non-printable.
The printable version needs you to input your Nikon D3 serial number, while the non-printable version doesn’t.
The size of the PDF download file is approximately 17.3 MB.
Having the Nikon D3 user guide on your computer is a convenient way of locating information quickly.
See a list of other Nikon manuals.
Tags: Nikon D3
[...] portion of the Nikon D3 manual that Josephpapa referred to in his post is probably the following (from page [...]