This document specifies the energy efficiency grades, minimum allowable values of energy efficiency, and testing and calculation methods for general-purposes copiers, printers, scanners, and multifunction devices. This document applies to products that operate under normal working conditions with a standard format, powered by a 220 V, 50 Hz mains supply. This document does not apply to the following products: a) products powered solely by data interfaces (e.g., USB, IEEE1394, etc.); b) products with a digital front end (DFE); c) products with an output speed greater than or equal to 70 pages/min; d) dot-matrix printers with more than 48 print head pins; e) scanners with a scanning speed greater than 200 pages/min.