Load an original document faceup, short edge first into the ADF tray or facedown on the scanner glass.
If you are loading a document into the ADF tray, then adjust the paper guides.
From the home screen, navigate to:
Fax > enter the fax number > Options
Adjust the fax darkness, and then touch Fax It.
Set up your printer to send faxes through broadband telephone service connection.
Enable your printer to send faxes through the voice channel of a digital subscriber line.