Fits Model Numbers: Canon IR ADV C5535I,Canon IR ADV C5535i II,Canon IR ADV C5535i III,Canon IR ADV C5540I,Canon IR ADV C5540i II,Canon IR ADV C5540i III,Canon IR ADV C5550I,Canon IR ADV C5550i II,Canon IR ADV C5550i IIi,Canon IR ADV C5560I,Canon IR ADV C5560i II,Canon IR ADV C5560i III, IR ADV DX C5740i,IR ADV DX C5760i,IR ADV DX C6000i **CORE EXCHANGE REQUiRED