Kyocera FS-9120DN - 4.1 Jam in Paper Cassette; 4.2 Jam at the MP Tray; 4.3 Jam inside the MP transport

FS-9120DN/9520DN
1-5-15
1-5-2 Self-diagnosis
(1) Self-diagnostic function
This printer is equipped with a self-diagnostic function. When a problem is detected, printing is disabled. The problem is
displayed as a code consisting of digits number followed by a number between 0100 and F080, indicating the nature of the
problem. A message is also displayed requesting the user to call for service.