Patent ID: 7588327

Claim:
An inkjet printer comprising a print medium cartridge storing a print medium roll that comprises a former carrying a wound length of a print medium; a platen operatively arranged with respect to the print medium cartridge to support the print medium during feeding from the roll; an inkjet printhead assembly arranged in register with the platen and comprising an inkjet printhead having a plurality of micro-electromechanical inkjet nozzles which can print onto the print medium supported by the platen; a print medium feed arrangement which is arranged to feed the print medium from the roll and between the platen and the inkjet printhead assembly; and an ink feeder defining an elongate channel and a plurality of passages each arranged to feed a respective type of ink and which each extend from the elongate channel, wherein a pair of caps are provided on either side of the inkjet printhead each between the inkjet printhead and the ink feeder.