• Code: E604-0000
• Description: There is a shortage in image memory (SDRAM).
  The remaining space in image memory is inadequate for the intended write/read operation.

• Code: E605
• Description: The battery for image memory is faulty.
  A specific drop in voltage has been detected.

• Code: E606-0001
• Description: The hard disk is faulty.
  A HD mounting error is detected when the HD is booted from BOOT ROM.

• Code: E606-0002
• Description: The hard disk is faulty.
  A reading error is detected when the HD is booted from BOOTROM.

• Code: E674-0000
• Description: The fax board is faulty.

• Code: E711-0001
• Description: There is a fault in IPC communication. Saddle Unit
  There is a fault in data communication. The ADF controller or the reader controller PCB is faulty. The connector between the reader unit and the DADF has poor contact. An error has been detected 4 times or more for 1.5 sec after the communication is disrupted between the reader unit and the DADF.

• Code: E711-0001
• Description: There is a fault in IPC communication. Finisher-M1
  There is a fault in data communication. The ADF controller or the reader controller PCB is faulty. The connector between the reader unit and the DADF has poor connection. An error has been detected 4 times or more within 1.5 sec after the communication between the reader unit and the DADF has been disrupted.

• Code: E711-0001
• Description: There is a fault in IPC communication. DADF-K1
  There is a fault in data communication. The ADF controller or the reader controller PCB is faulty. The connector between the reader unit and the ADF has poor connection. An error has been detected 4 times or more within 1.5 sec after the communication between the reader unit and the ADF has been disrupted.