Brother 4000CN - Manual (Page 80)

4-9
3.
Move the side paper guides to their
outermost positions.
4.
Gently lift the end paper guide to move
it, and insert the pins at the bottom of
the guide in the holes (indicated by the
mark) corresponding to the paper
size that you want to load. Make sure
that the end guide is properly inserted
into the appropriate holes for the paper
size.
Look
3
Only a small amount of movement of
the end paper guide can make
automatic paper size detection
impossible. If this occurs, move the end
paper guide all the way to its outermost
position again, then realign it with the
appropriate paper size mark.
5.
Align the four corners of the paper
stack and insert the paper (print side
up) under the tab.
Look
Do not use paper that is folded,
creased, or heavily warped.
Make sure that all the paper is
under the tab.
Do not overload the paper tray.
1. Tab
2. MAX loading limit