1. Turn ON the main power switch on the printer.
  2. Enter the SP mode.
  3. Update the printer firmware to the latest version.
  4. Set the following SP.
    • “7” (Kurofune) at SP5-193-001 (External Controller Info. Setting)
    • “1” (invalid) at SP5-895-001 (Application invalidation/Printer) (If it is displayed)
  5. Exit the SP mode.
  6. Turn OFF the main power switch on the printer.