Brother HL-3260N - Manual (Page 69)

2-10
!
Paper tab
Fig. 2-8
1 Select the Paper size, Multi-page, Orientation etc.
2 Select the Paper source.
3 When the Duplex unit or Mailbox unit is installed in the printer, add
the installed options in the Device Options Tab first. The set the
function for those devices by pressing this icon.
2
1
3