Brother MFC-9120CN - Manual (Page 131)

Printing and Faxing
123
7
Layout
7
 Pages per Sheet
Choose how many pages will appear on each side of the paper.
 Layout Direction
When you specify the pages per sheet, you can also specify the direction of the layout.
 Border
If you want to add a border, use this function.
 Reverse Page Orientation (Mac OS X 10.5.x to 10.6.x)
Check Reverse Page Orientation to reverse the data from up to down.
 Flip horizontally (Mac OS X 10.6.x)
Check Flip horizontally to print as a reflection flipped to left-to-right.