Open the document to print.
Select [Print] on the [File] menu.
Select [Printer Features] in the pop-up menu.
Select [General 3] in [Feature Sets:].
The item names in [Feature Sets:] differ depending on the version of Mac OS X you are using.
Select the finisher in the [Destination:] pop-up menu.
Select the punch position in the [Punch:] pop-up menu.
Print the document using the print function in the document's native application.
Punch can be selected only on machines with the optional finisher and punch unit attached.