1 - 3 USING THE MACHINE AS A PRINTER
Simultaneous printing and faxing
Your machine can print from your computer while scanning the
document into the computer, or while sending/receiving a fax in
memory. (MFC-8440, MFC-8640D, MFC-8840D and MFC-8840DN
only) Fax sending will not be stopped during PC printing.

Two-sided printing (Duplex Printing)

The supplied printer driver supports duplex printing. (For more
information, see Duplex Printing on page 2-8.)

Automatic Duplex Printing

(For MFC-8640D, MFC-8840D, MFC-8840DN and

DCP-8045D)

In this mode, the machine prints on both sides of A4, Letter or
Legal paper automatically.
1
Open the Properties dialog box in the printer driver.
2
Select Duplex Printing mode in the Advanced tab, make sure
that ‘Use Duplex Unit’ has been selected, and then click the OK
button. (See Duplex Printing on page 2-8.) The printer will print
on both sides of the paper automatically.
■When you select Use Duplex Unit, HQ 1200 is not
available.
■If you also want to use Duplex Printing for fax and copy
operations, see To use Automatic Duplexing for fax, copy
and print operations (For MFC-8640D, MFC-8840D,
MFC-8840DN and DCP-8045D) in the User’s Guide.