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.