• Code: E615-0001
• Description: Self test error of encryption module
  A self test of the Ipsec Board was conducted, and an error was detected. The encryption module is broken.
• Remedy: Upgrade the system after HDD format. When this error occurs, normal network communication cannot be guaranteed.

• Code: E674
• Description: FAX error
• Remedy: Check the cable connection, replace the FAX PCB, replace the Main Controller PCB.

• Code: E677-0001
• Description: Print server error
  Exhaust Fan operation error on the print server is detected.
• Remedy: 1. Check power supply to the Exhaust Fan. 2. Replace the Exhaust Fan.

• Code: E677-0003
• Description: Print server error
  Error is detected at the configuration check performed at startup
• Remedy: Check the cable connection, reinstallation.

• Code: E677-0004
• Description: Print server error
  CPU Fan operation error on the print server is detected.
• Remedy: 1. Check power supply to the CPU Fan. 2. Replace the CPU Fan.

• Code: E677-0010
• Description: Print server error
  Not proper print server is connected.
• Remedy: Replace the print server with the proper one.

• Code: E677-0080
• Description: Print server error
  Communication error at startup.
• Remedy: Check the cable connection, reinstallation.

• Code: E710-0001
• Description: Printer IPC error
  Error is detected by IPC communication IC of the printer engine at power ON.
• Remedy: Disconnection of cable.