• Code: E602-1801-00
• Description: HDD error
• Causes: An error was detected in the image data storage area in Advanced Box. (Initialization failed at startup or I/O error at startup) When this error occurs, the system has not been started normally. Therefore, it may not be recorded in the error log.
• Remedy: [Related parts] R1.00 - Harness between the Main Controller PCB (UN81/J6003, J6004) and the HDD - HDD - Main Controller PCB (UN81) [Remedy] Perform the following in the order while checking whether the error is cleared. When prioritizing clearing of the error, skip Remedies 2 and 3. Although the error is cleared by "HD-CHECK", it may occur again. Thus, perform Remedies 1 to 4. 1. Check the related harness/cable and connector. 2. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "18", and execute "HD-CHECK". Then, turn OFF and then ON the main power. 3. Obtain the necessary backup data by referring to the backup data list. [Reference] For backup and restoration, refer to "Adjustment> Main Controller System" and "Appendix> Backup Data List" in the Service Manual. 4. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "18", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] Only the data in the corresponding partitions is deleted. 5. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "0", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] All the partitions that can be deleted are deleted. 6. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive. 7. Check/replace the related parts.

• Code: E602-1811-00
• Description: HDD error
• Causes: An error was detected in the image data storage area in Advanced Box. (File could not be written in the HDD after startup or I/O error after startup)
• Remedy: [Related parts] R1.00 - Harness between the Main Controller PCB (UN81/J6003, J6004) and the HDD - HDD - Main Controller PCB (UN81) [Remedy] Perform the following in the order while checking whether the error is cleared. When prioritizing clearing of the error, skip Remedies 2 and 3. Although the error is cleared by "HD-CHECK", it may occur again. Thus, perform Remedies 1 to 4. 1. Check the related harness/cable and connector. 2. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "18", and execute "HD-CHECK". Then, turn OFF and then ON the main power. 3. Obtain the necessary backup data by referring to the backup data list. [Reference] For backup and restoration, refer to "Adjustment> Main Controller System" and "Appendix> Backup Data List" in the Service Manual. 4. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "18", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] Only the data in the corresponding partitions is deleted. 5. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "0", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] All the partitions that can be deleted are deleted. 6. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive. 7. Check/replace the related parts.

• Code: E602-1901-00
• Description: HDD error
• Causes: An error was detected in the storage area of data for printing. (Initialization failed at startup or I/O error at startup) When this error occurs, the system has not been started normally. Therefore, it may not be recorded in the error log.
• Remedy: [Related parts] R1.00 - Harness between the Main Controller PCB (UN81/J6003, J6004) and the HDD - HDD - Main Controller PCB (UN81) [Remedy] Perform the following in the order while checking whether the error is cleared. When prioritizing clearing of the error, skip Remedies 2 and 3. Although the error is cleared by "HD-CHECK", it may occur again. Thus, perform Remedies 1 to 4. 1. Check the related harness/cable and connector. 2. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "19", and execute "HD-CHECK". Then, turn OFF and then ON the main power. 3. Obtain the necessary backup data by referring to the backup data list. [Reference] For backup and restoration, refer to "Adjustment> Main Controller System" and "Appendix> Backup Data List" in the Service Manual. 4. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "19", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] Only the data in the corresponding partitions is deleted. 5. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "0", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] All the partitions that can be deleted are deleted. 6. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive. 7. Check/replace the related parts.

• Code: E602-1911-00
• Description: HDD error
• Causes: An error was detected in the storage area of data for printing. (File could not be written in the HDD after startup or I/O error after startup)
• Remedy: [Related parts] R1.00 - Harness between the Main Controller PCB (UN81/J6003, J6004) and the HDD - HDD - Main Controller PCB (UN81) [Remedy] Perform the following in the order while checking whether the error is cleared. When prioritizing clearing of the error, skip Remedies 2 and 3. Although the error is cleared by "HD-CHECK", it may occur again. Thus, perform Remedies 1 to 4. 1. Check the related harness/cable and connector. 2. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "19", and execute "HD-CHECK". Then, turn OFF and then ON the main power. 3. Obtain the necessary backup data by referring to the backup data list. [Reference] For backup and restoration, refer to "Adjustment> Main Controller System" and "Appendix> Backup Data List" in the Service Manual. 4. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "19", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] Only the data in the corresponding partitions is deleted. 5. Select COPIER> FUNCTION> SYSTEM> CHK-TYPE> "0", and execute "HD-CLEAR". Then, turn OFF and then ON the main power. [Reference] All the partitions that can be deleted are deleted. 6. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive. 7. Check/replace the related parts.

• Code: E602-2000-00
• Description: HDD error
• Causes: I/O error was detected in the file system after startup.
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Check that the HDD optional board is properly installed. 2. Turn ON the main power, and check whether the error is cleared. 3. Execute the key clear using SST (to make an unformatted disk). [CAUTION] E602-0001 will be indicated if activating the machine with the unformatted disk. Therefore, be sure to format the HDD. 4. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive.

• Code: E602-2001-00
• Description: HDD error
• Causes: Mismatch on encryption operation
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Check that the Main Controller PCB is properly installed. 2. Turn ON the main power, and check whether the error is cleared. 3. Execute the key clear using SST (to make an unformatted disk). [CAUTION] E602-0001 will be indicated if activating the machine with the unformatted disk. Therefore, be sure to format the HDD. 4. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive.

• Code: E602-2002-00
• Description: HDD error
• Causes: Failure of HDD optional board and others
• Remedy: Perform the following in the order while checking whether the error is cleared. 1. Turn ON the main power, and check whether the error is cleared. 2. Execute the key clear using SST (to make an unformatted disk). [CAUTION] E602-0001 will be indicated if activating the machine with the unformatted disk. Therefore, be sure to format the HDD. 3. Enter safe mode using (2+8) startup. Then format the HDD and reinstall the system software using SST or a USB flash drive. 4. Replace the Main Controller PCB

• Code: E602-5001-00
• Description: Encryption Chip error
• Causes: Error of the encryption chip on the Main Controller
• Remedy: [Related parts] Main Controller PCB [Remedy] Replace the Main Controller PCB