SPAREPART FRONTEND CASSETTE FOR REMOTE VERSION OF FC430 AND CASSETTE FOR FC410 THE SYSTEM FIRMWARE BUNDLE MUST BE STATED IN THE REMARK FIELD TO ENSURE COMPATIBILITY OF THE SYSTEM. THE FW REVISION IS FOUND ON THE PRODUCT LABEL FOR FC430 AND FC410. FURTHER FOR FC430 THE FIRMWARE BUNDLE CAN BE FOUND IN THE LOCAL DISPLAY IN THE MENU ITEMS 3.1.10. E.G. 2.02.01-02