Lexmark CX421
Note: Make sure that fax is configured. For more information, see Setting up the printer to fax
From the control panel, navigate to:
Settings > Fax > Fax Setup > Fax Receive Settings > Holding Faxes
For non-touch-screen printer models, press to navigate through the settings.
Select a mode.
Block unknown numbers to stop receiving unwanted fax messages.
Having problems sending or receiving fax messages using etherFAX? Here are basic troubleshooting steps.