PT-RZ470U, PT-RZ470E, PT-RZ470EA, PT-RW430U, PT-RW430E, PT-RW430EA (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 16

ADJ - 16

    Confirm that it is OK and click [ Update ].

8. Click [ OK ] button, and start update.

9. If completion and a message are displayed, click [ OK ] button.

10. Click ［EXIT］button, and please be finished.

* Reboot Projector, and please confirm whether the version of the Microprocessor Software is updated definitely,
   with sub menu " STATUS" of the main menu " PROJECTOR SETUP" .

7. When load of the microcomputer software is completed, a checkmark and path and a version are displayed.
　     * When do not do update in Microprocessor Software which did load, exclude a checkmark of Microprocessor
          to fall under.

Note : The update for same version software is skipped..