Xerox 1025 drum chip Other Products Home About Products Contact Us Home About Products Contact Us Xerox 1025 drum chip Tracks the usage and lifespan of the imaging drum. Interfaces with the printer to report drum status and condition. Notifies when the drum unit reaches its usage limit. A new chip resets the drum counter when replacing the drum. Designed specifically for Xerox B1022 / B1025 series printers.