Code :
- Code: 73
- Display: ERROR 73 ROLLER Z LOARD
- Description: Load applied to Z-axis motor of marking roller has increased to an abnormal level.
- Code: 75
- Display: ERROR 75 SUM CHECK
- Description: A sum check mismatch has occurred in the firmware read.
- Code: 80
- Display: ERROR 80 FORMAT
- Description: An improper version up file is used.
- Code: 90
- Display: ERROR 90 F / W
- Description: Sub CPU fault.