Check the following:
The Platen Close Sensor (DC330 [062-300]) or (DC330 [005-213]) for operation failure. (PL 1.9)
The DADF for improper closing.
The connection between the Platen Close Sensor J7251 and the IIT Trans PWB J722 for open circuit and poor contact of the connectors.
The Flat Cable between the IIT Trans PWB J7192 and the Controller PWB J321 for open circuit and poor contact of the connectors.
If no problem is found, replace the Controller PWB. (PL 35.2)
