COMPOSANT REMPLACABLE D'IMPRIMANTE

摘要

A replaceable component is installable in and removable from a printing device and contains one or more supplies used in printing by the printing device. A memory and a port are in the replaceable component. Data that characterizes usage of the one or more supplies in printing by the printing device is stored in the memory. The data can be transferred through a cable from the port to a host computer using a data transfer protocol of the port.