1. Turn OFF the power.
  2. Insert the SD card into service slot, and then turn ON the power.
  3. Enter SP mode.
  4. Select the [Printer SP].
  5. Select SP1-001 (Bit Switch).
  6. Select "Bit Switch 1 Settings"(SP1-001-001), use the/// key to turn bit 4 ON, and then press the "OK" button to register the change. The result should look like: 00010000. By doing this, the Card Save option will appear in the "List/Test Print" menu.
  7. Press [Escape] 3 times and select "End" to exit SP Mode.
  8. Press the [MENU] key > [ListTest Print].
  9. Card Save (ADD) and Card Save (NEW) should be displayed on the screen. Select Card Save (ADD) or Card Save (NEW).
  10. Press [OK] and then exit the "ListTest Print" menu.
  11. Send a job to the printer. The Communicating light should start blinking.
  12. As soon as the printer receives the data, it will be stored on the SD card automatically with no print output. Nothing is displayed on the screen, indicating that a Card Save operation was successful.
  13. Press [Menu] to exit Card Save mode.
  14. Change the bit switch settings back to the default 00000000. Press the "OK" button to register the changes.
  15. Remove the SD card after the power is turned OFF.