To send and receive faxes on a computer, FAX Utility must be installed on the computer connected by network or USB cable .
You can receive faxes on a computer by using the FAX Utility. Install FAX Utility on the client computer and make the setting. For details, see Basic Operations in the FAX Utility help (displayed on the main window).
The setting item below on the printer's control panel is set to Yes, and the faxes received can be saved on the computer.
Settings > Fax Settings > Receive Settings > Save to Computer
You can make the setting to print received faxes on the printer as well as save them on a computer.
Select Settings on the home screen on the printer's control panel.
To select an item, use the 
buttons, and then press the OK button.
Select Fax Settings > Receive Settings.
Select Save to Computer > Yes and Print.
To set the printer not to save received faxes on the computer, change the settings on the printer.
You can also change the settings using the FAX Utility. However, if there are any faxes that have been unsaved to the computer, the feature does not work.
Select Settings on the home screen on the printer's control panel.
To select an item, use the buttons, and then press the OK button.
Select Fax Settings > Receive Settings.
SelectSave to Computer > No.