The Duplex and Combine functions allow you to save paper.
Duplex
Copies two 1-sided pages or one 2-sided page onto a 2-sided page.
See Duplex.
One-Sided Combine
Combines up to eight pages of originals onto one side of a sheet.
See One-Sided Combine.
Two-Sided Combine
Combines up to 16 pages of originals onto two sides of one sheet.
See Two-Sided Combine.