Kyocera FS-9120DN Service Manual page 85

FS-9120DN/9520DN
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.
1-5-15