Load an original document into the ADF tray or on the scanner glass.
From the home screen, touch Copy > Copy From > select the size of the original document.
Touch Copy To, and then select the paper source that contains the letterhead.
If you loaded the letterhead into the multipurpose feeder, then navigate to:
Copy To > Multipurpose Feeder > select a paper size > Letterhead
Copy the document.
Learn how to copy cards on your printer.
Adjust the paper setup settings to generate two-sided copies of your document.