Canon PIXMA MX860 series Getting Started page 65

Load paper.
Load paper with the printing side
facing down.
Move the Paper Guides (E) and
(F) to both edges.
Pull out the Cassette (A).
o
Load in the Cassette
This section explains how to load paper in
the Cassette (A) and the Rear Tray (8).
The Cassette (A) supports plain paper (C) only.
To print photo paper / Hagaki (D), be sure to
load it in the Rear Tray (B).