Select the number of Pages Per Sheet from the Scaling selections. As an example to configure the section Copy button to copy two pages to one you must select 2 in 1.
Note You must configure each of the copy buttons before they can be used.
U S I N G T H E W I N D O W S ® - B A S E D B R O T H E R S M A R T U I C O N T R O L C E N T E R ( F O R W I N D O W S ® X P ) 16 - 20