Operator`s manual
I-Class  93 
Fault Messages (continued) 
Fault Messages 
Displayed Message  Description  Action(s) 
REFLECTIVE MODE 
CANNOT CALIBRATE
Consistently low sensor 
readings were detected. 
Press any key to continue. 
Ensure that the reflective mark is 
inserted facedown in the media 
sensor during calibration; also, 
ensure that the reflective mark is 
made of carbon based ink; and, 
that the sensor is free of debris. 
Retry calibration. If the problem 
persists, try Advanced Entry 
Calibration; see Section 5.2.2. 
REFLECTIVE MODE 
FAULTY SENSOR 
Consistently high sensor 
readings were detected. 
Press any key to continue. 
Ensure that media was removed 
from the media sensor during the 
appropriate calibration step; also 
ensure that no labels are stuck in 
the media sensor. Retry the 
calibration. If the problem 
persists, call for service. 
RIBBON FAULT 
One of the following has 
occurred: 
•  The ribbon sensor 
values have changed; 
or, 
•  No ribbon supply hub 
rotation or only 
intermittent movement 
has been detected. 
Try the following procedures: 
•  Ensure that ribbon is correctly 
loaded and that the printhead 
assembly is locked; 
•  Remove any obstruction that 
may inhibit ribbon hub 
movement; 
•  Ensure that the ribbon core 
fits snugly on the ribbon 
supply hub; and, 
•  Ensure that the ribbon and 
label combination is not 
slipping; see Section 7.2.2 for 
recommended combinations. 










