Datamax-O’Neil I-Class Mark II I-4212e Error Code Ribbon Fault
One of the following has occurred:
1)The ribbon sensor values have changed.
2)No ribbon supply hub rotation or only intermittent movement has been detected.
Try the following procedures:
1)Ensure that ribbon is correctly loaded and that the printhead assembly is locked;
2)Remove any obstruction that may inhibit ribbon hub movement;
3)Ensure that the ribbon core fits snugly on the ribbon supply hub;
4)Ensure that the ribbon and label combination is not slipping;