Brother MFC J6910DW - Manual (Page 129)

Printing and Faxing
122
8
Duplex Printing
8
 Automatic Duplex Printing
Select Layout.
Choose Long-edge binding or Short-edge binding in Two-Sided.
Note
• The Borderless feature is not available for duplex printing.
• (For Mac OS X 10.4.11 to 10.5.x)
When printing on Ledger or B4 paper, duplex prints will be 0.8 in. smaller at the top and bottom of the
original.