Lexmark CX410
Load an original document faceup, short edge first into the ADF tray or facedown on the scanner glass.
Notes:
If you are loading a document into the ADF tray, then adjust the paper guides.
From the home screen, touch Fax, and then enter the fax number.
From the Darkness area, touch or to adjust the darkness setting of the fax.
Touch Fax It.
Here are troubleshooting steps when unable to 'Send' a fax with Laser Multifunction Printers (MFPs).
Unable to 'Receive' a Fax with Laser Multifunction Printers (MFPs)