1) Go to the lab and press print on your document. Assuming you logged in and already opened your document
2) Find the computer that in responsible with a printer beside it for the lab (usually in a separate room). NoteL this is a separate computer with a printer connected to it
3) Enter your card into the slot machine
4) Login to the computer with the printer. It will read your account information for the document you requested to print. Click on the box to select and mark an X then press print.
5) Look at the printer and you will see paper flying out with your document on it