The PX-P460U features a 10.4-inch color LCD touch panel with intuitive menus. The unit deploys a newly developed ink circulation system that includes an automatic intermittent mechanical stirring system designed to maintain precise pigment suspension and help reduce fluid evaporation, while achieving low cost operation. The nozzle and gutter are automatically cleaned before shutdown. A new viscosity and density control features provides stable ink drop formation and keeps print quality high.