All ink colours are used for printing and all-in-one maintenance, and all colours have tobe installed for printing. Yields may be lower when printing infrequently or predominantly with one ink colour. Cartridge yields vary considerably for reasons including images printed, print settings,temperature and humidity. For maximum print life, display all prints under glass or UV filter or properly store them.ģ Replacement cartridge yields are based on ISO/IEC 24711 tests in default mode printing continuously. Epson does not guarantee the longevity ofprints. See for details, including complete ISO reports.Ģ Display permanence based on accelerated testing of prints displayed under glass in indoor display conditions album permanence based on accelerated testing of prints in dark storage conditions.Actual print stability will vary according to media, printed image, display conditions, light intensity, temperature, humidity and atmospheric conditions. Actual print times will vary based on system configuration, software, and page complexity. Black and colour 2-sided print speedsare determined in letter-size, 2-sided mode, in accordance with ISO/IEC 24734. Black and colour print speeds are determined in default, letter-size, single-side mode, in accordance with ISO/IEC 24734.