System and Method for Removing Air From and Inkjet Cartridge and Ink Supply Line Therefor

摘要

A printing system includes an inkjet cartridge, an ink reservoir, and a reversible pump. A method and system of operating the printing system are providing in which first fluid line couples the ink reservoir and an input port of the inkjet cartridge. A second fluid line couples the reversible pump and an output port of the inkjet cartridge. The reversible pump is operated in a first direction to supply ink from the ink reservoir to the ink jet cartridge via the first fluid line. The reversible pump is a second direction to supply ink from the ink reservoir to the inkjet cartridge via the second fluid line. The reversible pump is operated in the first direction and the second direction repeatedly and sequentially for a predetermined duration.