PROGRAM FLASH 3600HS(D), PROGRAM FLASH 5600HS(D), PROGRAM FLASH 2500(D), MACRO RING FLASH1200, MACRO TWIN FLASH2400 can be controlled automatically. For use of Macro ring flash, the macro flash controller (MFC-1000), which is also sold separately, is necessary. For the other flashes than the above, HS, Xi, i series, are not controlled automatically. The flash is set to fill-flash mode. ex. PROGRAM FLASH 5400HS / PROGRAM FLASH 5400Xi / PROGRAM FLASH 3500Xi / PROGRAM FLASH 2000Xi / PROGRAM FLASH 5200i / PROGRAM FLASH 2000i / PROGRAM FLASH 4000AF(*) / PROGRAM FLASH 2800AF(*) * The flash shoe adapter FS-1100 is necessary for PROGRAM FLASH 4000AF and PROGRAM FLASH 2800AF