SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC816-00  | [0x0000]  | Energy save I/O subsystem error  | 
SC816-01  | D  | Subsystem error  | 
SC816-02  | D  | Sysarch (LPUX_GET_PORT_INFO) error  | 
SC816-03  | D  | Transition to STR was denied.  | 
SC816-04  | D  | Interrupt in kernel communication driver  | 
SC816-05, 6  | D  | Preparation for transition to STR failed.  | 
SC816-07  | D  | Sysarch (LPUX_GET_PORT_INFO) error  | 
SC816-08  | D  | Sysarch (LPUX_ENGINE_TIMERCTRL) error  | 
SC816-09  | D  | Sysarch (LPUX_RETURN_FACTOR_STR) error  | 
SC816-10 to 12  | D  | Sysarch (LPUX_GET_PORT_INFO) error  | 
SC816-13  | D  | open() error  | 
SC816-14  | D  | Memory address error  | 
SC816-15 to 18  | D  | open() error  | 
SC816-19  | D  | Double open() error  | 
SC816-20  | D  | open() error  | 
SC816-22  | D  | Parameter error  | 
SC816-23, 24  | D  | read() error  | 
SC816-25  | D  | write () error  | 
SC816-26 to 28  | D  | write() communication retry error  | 
SC816-29, 30  | D  | read() communication retry error  | 
SC816-35  | D  | read() error  | 
SC816-36 to 96 
  | D  | Subsystem error  | 
Energy save I/O subsystem detected some abnormality.  | ||
  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC840-00  | D  | EEPROM access error  | 
  | ||
  | ||
-  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC841-00  | D  | EEPROM read data error  | 
Mirrored data of the EEPROM is different from the original data in EEPROM.  | ||
Data in the EEPROM is overwritten for some reason.  | ||
-  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-00  | C  | Nand-Flash updating verification error  | 
SCS write error (verify error) occurred at the Nand-Flash module when remote ROM or main ROM was updated.  | ||
Nand-Flash defective  | ||
Turn the main power off/on.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-50  | C  | Number of Nand-Flash defective block exceeded  | 
At startup, or when recovery from energy saving, the Nand-Flash (eMMC) status was read and the number of defective blocks exceeded the threshold.  | ||
-  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-51  | C  | Number of Nand-Flash block deletions exceeded  | 
At startup, or when recovery from energy saving, the Nand-Flash (eMMC) status was read and the number of defective blocks exceeded the threshold.  | ||
-  | ||
 1.      Turn the main power off/on.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-52  | D | Nand-Flash (eMMC) data read failure  | 
The data written to the Nand-Flash (eMMC) cannot be read due to bad sectors.  | ||
-  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-53  | D  | Nand-Flash CRC error  | 
CRC error occurs during NandFlash (eMMC) operation.  | ||
-  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC842-54  | D  | Nand-Flash CRC error  | 
During Nand-Flash (eMMC) operation, an access error other than for SC842-52 and SC842-53 is detected.  | ||
-  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC845  | Hardware Error Detected when doing an automatic firmware update  | |
SC845-01  | D  | Engine Board  | 
SC845-02  | D  | Controller Board  | 
SC845-03  | D  | Operation Panel (Normal)  | 
SC845-04  | D  | Operation Panel (Smart Panel)  | 
| SC845-05 | D | FCU function | 
When updating the firmware automatically (ARFU), the firmware cannot be read or written normally, and the firmware update cannot be completed even after 3 retries.  | ||
Hardware abnormality of the controller board  | ||
Replace the controller board.  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC845  | Hardware Error Detected when the automatic firmware update  | |
| SC845-51 | C | Network error, DIMM error (For the MF models only)  | 
Unzipping the firmware package file downloaded via the ARFU, the application site, or the SFU failed.  | ||
  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC860-50  | D | Storage startup error at main power on (Only for the machine which has the storage device installed)  | 
An access error occurred at power-on, or no storage device connection.  | ||
  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC860-51 | C | Number of Nand-Flash defective block exceeded (Only for the machine which has the storage device installed)  | 
At startup, or when recovery from energy saving, the Nand-Flash status was read and the number of defective blocks exceeded the threshold.  | ||
Number of defective blocks exceeded threshold for Nand-Flash.  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC860-52 | C | Number of Nand-Flash block deletions exceeded (Only for the machine which has the storage device installed)  | 
At startup, or when recovery from energy saving, the Nand-Flash status was read and the number of defective blocks exceeded the threshold.  | ||
Number of blocks deleted exceeded threshold for Nand-Flash  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC861-50 | D | Storage boot failure (Only for the machine which has the storage device installed)  | 
Access to the storage device fails when recovery from energy saving.  | ||
No response from the storage device.  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC863-50 | D | Storage data read failure (Only for the machine which has the storage device installed)  | 
The data written to the storage device cannot be read due to bad sectors.  | ||
Access destination in the storage device is in a bad sector.  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC864-50 | D | Storage CRC error (Only for the machine which has the storage device installed)  | 
CRC error occurs during storage device operation.  | ||
Bad sectors were generated during operation.  | ||
  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
| SC865-80 | D | Storage access error (Only for the machine which has the storage device installed)  | 
An access error occurred when reading/writing the data in the storage device.  | ||
During storage device operation, an access error other than those for SC863-50 and SC864-50 is detected.  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC866-00  | B  | SD card authentication error  | 
A license error was detected for an application that is started from the SD card.  | ||
Invalid program data is stored on the SD card.  | ||
Store a valid program data on the SD card.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC867-00  | B  | SD card removed  | 
The SD card was removed while the machine was on.  | ||
An application SD card has been removed from the slot (mount point of /mnt/sd0).  | ||
Turn the main power off/on.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC867-01  | B  | SD card removed  | 
The SD card was removed while the machine was on.  | ||
An application SD card has been removed from the slot (mount point of /mnt/sd1).  | ||
Turn the main power off/on.  | 
No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC867-02  | B  | SD card removed  | 
The SD card was removed while the machine was on.  | ||
An application SD card has been removed from the slot (mount point of /mnt/sd2).  | ||
Turn the main power OFF/ON.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC868-00  | D  | SD card access error  | 
The SD controller returned an error during operation. (An error occurred at the mount point of /mnt/sd0)  | ||
  | ||
  | 
* Do not format an SD card supplied with the main machine or sold as an option. You may only format SD cards used for Firmware Update by a Customer Engineer.
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC868-01  | D  | SD card access error  | 
The SD controller returned an error during operation. (An error occurred at the mount point of /mnt/sd1)  | ||
  | ||
SD card that starts an application 
  | 
* Do not format an SD card supplied with the main machine or sold as an option. You may only format SD cards used for Firmware Update by a Customer Engineer.
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC868-02  | D  | SD card access error  | 
The SD controller returned an error during operation. (An error occurred at the mount point of /mnt/sd1)  | ||
  | ||
SD card that starts an application 
  | 
* Do not format an SD card supplied with the main machine or sold as an option. You may only format SD cards used for Firmware Update by a Customer Engineer.
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC870-00  | B  | Address Book data error (Anytime: Address Book Error.)  | 
SC870-01  | B  | Address Book data error (On startup: Media required for storing the Address Book is missing.)  | 
SC870-02  | B  | Address Book data error (On startup: encryption is configured but the module required for encryption (DESS) is missing.)  | 
SC870-03  | B  | Address Book data error (Initialization: Failed to generate a file to store internal Address Book.)  | 
SC870-04  | B  | Address Book data error (Initialization: Failed to generate a file to store delivery sender.)  | 
SC870-05  | B  | Address Book data error (Initialization: Failed to generate a file to store delivery destination.)  | 
SC870-06  | B  | Address Book data error (Initialization: Failed to generate a file to store information required for LDAP search.)  | 
SC870-07  | B  | Address Book data error (Initialization: Failed to initialize entries required for machine operation.)  | 
SC870-09  | B  | Address Book data error (Machine configuration: Inconsistency in the NVRAM area used for storing settings required for Address Book configuration.)  | 
SC870-10  | B  | Address Book data error (Machine configuration: Cannot make a directory for storing the Address Book in the SD/USB FlashROM.)  | 
SC870-11  | B  | Address Book data error (On startup: Inconsistency in Address Book entry number.)  | 
SC870-20  | B  | Address Book data error (File I/O: Failed to initialize file.)  | 
SC870-21  | B  | Address Book data error (File I/O: Failed to generate file.)  | 
SC870-22  | B  | Address Book data error (File I/O: Failed to open file.)  | 
SC870-23  | B  | Address Book data error (File I/O: Failed to write to file.)  | 
SC870-24  | B  | Address Book data error (File I/O: Failed to read file.)  | 
SC870-25  | B  | Address Book data error (File I/O: Failed to check file size.)  | 
SC870-26  | B  | Address Book data error (File I/O: Failed to delete data.)  | 
SC870-27  | B  | Address Book data error (File I/O: Failed to add data.)  | 
SC870-30  | B  | Address Book data error (Search: Failed to obtain data from cache when searching in the machine Address Book. delivery destination/sender.)  | 
SC870-31  | B  | Address Book data error (Search:Failed to obtain data from cache during LDAP search.)  | 
SC870-32  | B  | Address Book data error (Search:Failed to obtain data from cache while searching the WS-Scanner Address Book.)  | 
SC870-41  | B  | Address Book data error (Cache: failed to obtain data from cache.)  | 
SC870-50  | B  | Address Book data error (On startup: Detected abnormality of the Address Book encryption status.)  | 
SC870-51  | B  | Address Book data error (Encryption settings: Failed to create directory required for conversion between plaintext and encrypted text.)  | 
SC870-52  | B  | Address Book data error (Encryption settings: Failed to convert from plaintext to encrypted text.)  | 
SC870-53  | B  | Address Book data error (Encryption settings: Failed to convert from encrypted text to plaintext.)  | 
SC870-54  | B  | Address Book data error (Encryption settings: Detected data inconsistency when reading the encrypted Address Book.)  | 
SC870-55  | B  | Address Book data error (Encryption settings: Failed to delete file when changing encryption setting.)  | 
SC870-56  | B  | Address Book data error (Encryption settings: Failed to erase the file that records the encryption key during an attempt to change the encryption setting.)  | 
SC870-57  | B  | Address Book data error (Encryption settings: Failed to move a file during an attempt to change the encryption setting.)  | 
SC870-58  | B  | Address Book data error (Encryption settings: Failed to delete a directory during an attempt to change the encryption setting.)  | 
SC870-59  | B  | Address Book data error (Encryption settings: Detected a resource shortage during an attempt to change the encryption setting.)  | 
SC870-60  | B  | Address Book data error (Unable to obtain the on/off setting for administrator authentication (06A and later).)  | 
When an error related to the Address Book is detected during startup or operation.  | ||
  | ||
Install a device that contains address book information correctly, and turn the main power off/on. If the SC occurs again, do the following steps. 
 Procedure after SC870 is cleared 
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC871-00  | D  | FCU error (For the Fax models only)  | 
An error occurred when FCS detects the fax board and/or controller board defective.  | ||
  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC874-05  | D  | Delete all error (Delete data area) : Read error  | 
SC874-06  | D  | Delete all error (Delete data area) : Write error  | 
SC874-10  | D  | Delete all error (Delete data area) : Error in Kernel  | 
SC874-12  | D  | Delete all error (Delete data area) : No designated partition  | 
SC874-13  | D  | Delete all error (Delete data area) : No device file  | 
SC874-14  | D  | Delete all error (Delete data area) : Start option error  | 
SC874-15  | D  | Delete all error (Delete data area) : No designated sector number  | 
SC874-16  | D  | Delete all error (Delete data area) : failure in performing hdderase  | 
SC874-41  | D  | Delete all error (Delete data area) : Other fatal errors  | 
SC874-42  | D  | Delete all error (Delete data area) : End by cancellation  | 
SC874-61 to -65  | D  | Delete all error (Delete data area) : library error  | 
SC874-66  | D  | Delete all error (Delete data area) : Unavailable  | 
SC874-67  | D  | Delete all error (Delete data area) : Erasing not finished  | 
| An error occurred while data was being erased on NVRAM. | ||
  | ||
  | ||
SC874-68  | D  | Delete all error (Delete data area) : MicroSD format failure (Normal)  | 
SC874-69  | D  | Delete all error (Delete data area) : MicroSD format failure (Abnormal)  | 
  | 
  | An error occurred while data was being erased on MicroSD. | 
Error detected in the MicroSD or NVRAM data delete program  | ||
Turn the main power switch off and back on, and then execute "Erase All Memory" under UP mode again. (However, if there is a defective sector or other problem with the controller board, the error will persist even after trying the above.)  | ||
| SC874-70 | D | Delete all error (Delete data area) : Unauthorized library | 
SC874-99  | D  | Delete all error (Delete data area) : other errors  | 
An error occurred while data was being erased on NVRAM.  | ||
  | ||
  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC875-01  | D  | Delete all error (MicroSD erasure) (Data Deletion failure)  | 
SC875-02  | D  | Delete all error (MicroSD erasure) (Data deletion failure)  | 
An error was detected before MicroSD/data erasure starts. (Failed to erase data/failed to logically format MicroSD)  | ||
The modules failed to erase data.  | ||
Turn the main power off/on.  | 
SC No.  | Pattern  | Details (Symptom, Possible Cause, Troubleshooting Procedures)  | 
|---|---|---|
SC899-00  | D  | Software performance error (signal reception end)  | 
Unknown software error occurred.  | ||
Occurs when an internal program behaves abnormally.  | ||
In the case of a hardware defect 
 In the case of a software error 
  |