Cannot Send Faxes (When IP Fax is Activated)

Attempted to send from a line port set to Receiving Only

Solutions

Set Transmission Setting By Line of the line port you want to use for sending to Sending and Receiving or Sending Only.

You can access Transmission Setting By Line from the following menu on the printer's control panel.

Settings > General Settings > Fax Settings > Basic Settings > Transmission Setting By Line