A MICR line out of alignment is one cause of rejected checks, a multi-million dollar problem for banks and companies. TROY exact positioning technology allows users to precisely adjust the MICR line without affecting the data file. Disallows printing of a MICR documents when a MICR toner cartridge is not present in the printer. Provides significant savings to an organization by eliminating bank charges for returned or hand-processed checks. Users can define to detect for toner "always" or only when a TROY MICR font call is made.