Paper size
Select a paper size to match your documents and the paper loaded in the printer. The paper margin is 4.2mm at all edges. To specify your own paper sizes, select Manage Custom Sizes...
Scale
You can scale documents up or down to fit onto different paper sizes. To fit your document on a specific paper size, select Options in the Paper Handling
Orientation
You can select a portrait or landscape option. When using landscape, you can rotate the document 180 degrees.
Print Options
Copies & Pages
Copies
This option allows you to enter the number of copies to print. If you select Collate, all pages of the document will print before the next copy prints.
Pages
You can select whether to print all pages of a document or just a section of it.
115 • Printer settings in Mac OS X