Brother MFC4450 Owner's Manual page 114

MFC 4450OP-US-5.0
USING THE MFC AS A PRINTER
If you load envelopes into the feeder, make sure they are inserted in the
direction shown below.
Two-sided Printing (Manual Duplexing)
The supplied printer driver for Windows
For more information about settings, see the Help screen text for the printer driver.
The MFC will print all the even numbered pages on one side of the paper first, and
then will print all the odd pages numbered on the reverse side of the paper. When you
have finished printing on one side of the paper, the Windows
with a pop-up message on the computer to reinsert the paper. Follow the instructions
on how to reinsert the paper.
Before reinserting the paper, straighten it. Or you may get the paper jam. The use of
very thin or very thick paper is not recommended. If you encounter the double feeding
error, hold the paper except the front sheet while the paper is feeding.
When you use the Manual Duplex function, it is possible that a paper jam
may occur or the print quality might not be satisfactory.
9 - 8
FOR YOUR INFORMATION
1
®
95 or 3.1 enables manual duplex printing.
NOTICE
2
®
driver instructs you