1. Turn OFF the main power.
  2. After removing the SD slot cover of the controller unit, set the SD card in the service slot.
  3. Turn ON the main power.
  4. Enter the SP mode.
  5. Do SP5-846-052 (Restore All Addr Book).
  6. Exit the SP mode, and then turn OFF the main power switch.
  7. Remove the SD card.
  8. Attach the SD slot cover to the original position (x1).
  9. Turn ON the main power, and check that the address book has been restored.

    • The counter in the user code information is initialized after uploading.
    • The information of an administrator and supervisor cannot be downloaded nor uploaded.
    • If there is no data of address book information in the SD card, an error message is displayed.
    • If a download file does not exist, or if erasure is complete, execution malfunction is displayed.