Code :
                
                    
                
            
            
                
                                        
                        - Code:                                                                                                                                                                                                                                                                                                               002, 003, 005, FFF
- Display:  POWER OFF/ON 002:ERROR 003:ERROR 005:ERROR FFF:ERROR
- Description:  CPU Exception
- Remedy:  Is the error display provided again? Yes Turn off and on the SFP. Replace the CU/ PU board.
                        - Code:                                                                                                                                                                                                                                                                                                               030
- Display:  SERVICE CALL 030:ERROR
- Description:  CU RAM Check Error
- Remedy:  Is the error display provided again? Yes Turn off and on the SFP. Replace the CU/ PU board.
                        - Code:                                                                                                                                                                                                                                                                                                               040
- Display:  SERVICE CALL 040:ERROR
- Description:  CU EEPROM error
- Remedy:  Is the error display provided again? Yes Turn off and on the SFP. Replace the CU/ PU board.
                        - Code:                                                                                                                                                                                                                                                                                                               042, 043
- Display:  SERVICE CALL 042:ERROR 043:ERROR
- Description:  Flash memory file system error
- Remedy:  Accessing the flash ROM directly mounted on the CU/ PU board failed. Turn off and on the SFP. Replace the CU/ PU board.
                        - Code:                                                                                                                                                                                                                                                                                                               067
- Display:  SERVICE CALL 067:ERROR
- Description:  IM Communication Error
- Remedy: 
                        - Code:                                                                                                                                                                                                                                                                                                               069
- Display:  SERVICE CALL 069:ERROR
- Description:  NIC Chip Error
- Remedy: 
                        - Code:                                                                                                                                                                                                                                                                                                               070
- Display:  POWER OFF/ON 070:ERROR
- Description:  PostScript error
- Remedy:  Error is deteced inside the postscript core Take note of the address that is displayed on LCD. Turn off and on the SFP.
                        - Code:                                                                                                                                                                                                                                                                                                               072
- Display:  POWER OFF/ON 072:ERROR
- Description:  Engine interface error or PU-CU interface err
- Remedy:  Is the CU/PU board installed properly?
 Reinstall the CU/ PU board properly. Replace the CU/ PU board.