Lexmark CX622
Note: Make sure that fax is configured. For more information, see Setting up the printer to fax.
Load an original document into the ADF tray or on the scanner glass.
From the control panel, navigate to:
Fax > Resolution
For non-touch-screen printer models, press to navigate through the settings.
Select a setting.
Send the fax.
Download and install the fax driver to start sending fax messages.
Choose the suitable darkness for your faxed documents.