Lexmark CX431
Note: Make sure that fax is configured. For more information, see Setting up the printer to fax.
Open a web browser, and then type the printer IP address in the address field.
Notes:
Click Settings > Fax > Fax Setup > Fax Receive Settings > Holding Faxes.
Select a mode.
Apply the changes.
Block unknown numbers to stop receiving unwanted fax messages.
Having problems sending or receiving fax messages using etherFAX? Here are basic troubleshooting steps.