Lexmark CX833
Load an original document into the ADF tray or on the scanner glass.
From the control panel, select Fax.
Select Add Recipient or Address Book, and then enter the needed information.
Select Resolution, and then select a setting.
Send the fax.
Download and install the fax driver to start sending fax messages.
Use the fax darkness setting of your printer to fine-tune image and text quality.