Lexmark C520 - Manual (Page 46)

Using the duplex function (two-sided printing)
46
Media specifications
The two values for the Duplex Bind are:
Long Edge*
The asterisk (*)
indicates this is
the factory default
setting.
Assumes binding along the long end of the page (left edge for portrait orientation
and top edge for landscape orientation). The following illustration shows long-edge
binding for portrait and landscape pages:
Short Edge Assumes binding along the short edge of the page (top edge for portrait
orientation and left edge for landscape orientation). The following illustration
shows short-edge binding for portrait and landscape pages:
Binding
Binding
Back of
sheet Front of
next sheet
Portrait
Landscape
Back of sheet
Front of next
sheet
Portrait
Landscape
Back of
sheet
Front of
next sheet
Back of
sheet Front of
next sheet
Binding
Binding