Select the original you want to print.
Select [Print...] on the [File] menu.
Select [Printer Features] in the pop-up menu.
Select [Paper] in [Feature Sets:].
The item names in [Feature Sets:] differ depending on the version of Mac OS X you are using.
Select the output tray to deliver the printed sheets in the [Destination:] pop-up menu.
Select [Finishing] in [Feature Sets:].
Select the staple position in the [Staple:] pop-up menu.
Print the original using the print function in the default application of the original.
Depending on the machine type, this function may not be available.