1) The average of ESAT from the Office Category Test for B&W simplex, determined in accordance with ISO/IEC24734 2) 2 years' of ink based upon user’s average monthly print volume (IDC WW Page Volume Program, 2015) 3) Quoted yields are extrapolated based on Epson original methodology from the print simulation of Test Patterns provided in ISO/IEC 24712 with replacement sets of ink. Big download of all Epson drivers with no way to select your specific printer.
