Patent ID: 7591533

Claim:
A printhead assembly for removable mounting within a printer unit, the printhead assembly comprising: a casing having a channel formed by a top wall and sidewalls of the casing; at least one printhead module comprising at least two printhead integrated circuits having nozzles formed therein for delivering printing fluid onto print media, and a support member supporting and carrying the printing fluid for the at least two printhead integrated circuits, the support member of the printhead module having a first tab which is received in a recess of the channel of the casing and a second tab clamped between the support channel and a clamping arrangement so as to allow constrained movement of the printhead module relative to the channel; and a print media guide mounted to the first sidewall so as to extend from the first sidewall and end before the nozzles, the print media guide having a slanted contact face arranged to contact and guide the print media across the nozzles for printing.