1. Turn OFF the main power.
  2. Remove the SD slot cover of the controller unit.
  3. Set the SD card in the service slot.
  4. Turn ON the main power.
  5. Execute SP5-846-052 (address book information restore).
  6. Turn OFF the main power.
  7. Remove the SD card.
  8. Attach the SD slot cover to the original position.
  9. Turn ON the main power, and check that the address book has been restored.

    • User code counter information is initialized.
    • Administrator and supervisor information is not backed up. Also, it is not erased during restore.
    • If a download file does not exist, or if erasure is complete, execution malfunction is displayed.