An inkjet printer unit including: a media input tray for supplying print
media for printing; a print engine for printing an image on said print
media; and a media output tray for collecting the printed media; wherein
the print engine contains a removable inkjet cartridge of a type having a
pagewidth printhead and an ink supply and a cradle having a body adapted
to receive the removable inkjet cartridge and to control the operation of
the printhead for printing.