| CPC B41J 2/1652 (2013.01) | 14 Claims |

|
1. A printing unit comprising:
a fixed maintenance chassis having a bottom plate defining a plurality of first slots;
a plurality of print modules, each print module having a respective inkjet printhead extending across a media feed path;
a lift mechanism for lifting and lowering the print modules relative to the media feed path; and
an aerosol extraction unit mounted to an underside of the bottom plate, the aerosol extraction unit comprising a plurality of aerosol extractors extending across the media feed path between a pair of side bars, the plurality of aerosol extractors being spaced apart along the media feed direction to define a corresponding plurality of second slots aligned with the first slots,
wherein each print module is slidably movable through its respective first and second slots towards the media feed path into a printing position.
|