Brother MFC-9100C Owner's Manual page 60

Documents to be faxed
must be from 5.8 to 8.5
inches wide, and from
5 to 14 inches long.
Insert documents face up,
top edge first. (1)
Adjust the paper guides
to fit the width of your
document. (2)
Pull up the document stopper. (4)
Stagger the pages. Then place them in the ADF, until you feel the first
page lightly touch the feed roller.
6 - 2 S E T U P S E N D
Document
is Face Up
Document
Stopper