Canon i 850 - Manual (Page 56)

Description of Print Settings 56
Printer Driver Functions (Macintosh)
(2) Duplex Printing
The document is printed on both sides of the paper. After printing one side, turn the
ejected page over, and print on the other side.
(3) Fit-to-page Printing
The document is automatically resized to fit the paper size. When using this function,
ensure you correctly specify the Printer Paper Size.
(4) Destination
Select the print output destination. Printer is the usual selection.
To check the layout or other image elements before printing, select Preview. To save
the document as a PICT file, select PICT File.
(5) Print in reverse order
Prints the document starting with the last page.
(6) Print collated pages
Prints multiple copies of the document one copy at a time.