This original Seiko printhead fits the Roland AJ-1000 printers. This is the original Roland print head assembly including the damper. It is delivered in the original sealed Roland package. This Seiko print head offers unique features such as high resolution and fast speed. This is the newer version of the Seiko printhead (1000011969) with updated manufacturer specifications. It requires firmware 5.00 or above to be loaded on your Roland AJ printer. This printhead replaces 1000001354 which is discontinued by Roland.