Lexmark CX820
Load the original document into the ADF tray or on the scanner glass.
From the control panel, select Fax, and then enter the needed information.
If necessary, configure other fax settings.
Fax the document.
For Windows users
From the document that you are trying to fax, open the Print dialog.
Select the printer, and then click Properties, Preferences, Options, or Setup.
Click Fax > Enable fax, and then enter the recipient number.
For Macintosh users
With a document open, choose File > Print.
Select the printer, and then enter the recipient number.
Make digital copies of your documents and store them in your computer.
Find out how to generate reports on incoming or outgoing fax messages.