Printhead assembly having removable printhead module and controller

摘要

A printhead assembly is provided having at least one printhead module of at least two print nozzle integrated circuits and respective electrical connectors, at least one controller configured to process print data and to communicate the processed print data to microprocessing circuitry of at least one of the print nozzle integrated circuits via the respective electrical connector so as to control the printing operation of the print nozzle integrated circuit to print the processed print data, and a casing in which the printhead module and controller are removably mounted.