2 Yields in line with the ISO/IEC 24712 pattern with Epson's methodology. Real ink yields vary significantly for explanations including pictures imprinted, print settings, heat and humidity. Yields might reduced whenever printing infrequently or predominantly with one ink color. All ink colors can be used for publishing and printer maintenance, and all colors must be readily available for printing. To find out more, see
3 Savings contrast based on the purchase cost of replacement ink containers together with price of adequate cartridges to attain the complete page yields associated with bottles using the manufacturers' on the web prices and yields for the greatest capability cartridges for top attempting to sell consumer inkjet printers costing $499 or less per NPD, June 2015. Actual savings will be different centered on print jobs, printing amounts and use problems.
4 About 50 cartridge units estimate according to printing yields associated with included black and color ink bottles when compared with standard‑capacity ink cartridge sets for similarly‑featured cartridge printers since March 2015.
5 Many functions need a net connection to your printer, including an online‑ and/or email‑enabled unit. For a summary of Epson Connect allowed printers and compatible devices and applications, go to
6 Wi‑Fi CERTIFIED™ degree of performance at the mercy of the range regarding the router used. Wi‑Fi Direct may require printer computer software.
7 About 20 cartridge sets estimate centered on printing yields of included black and color ink bottles than standard‑capacity ink cartridge units for similarly‑featured cartridge printers as of March 2015.
8 Adapter can be needed.
9 Ink pack yields are expected predicated on ISO/IEC 24711 test in Default Mode publishing constantly. Ink pack yields vary dramatically for reasons including printed pictures, print options, temperature and moisture. Yields is lower when printing infrequently or predominantly with one ink color. All ink colors are used for publishing and printer maintenance, and all sorts of colors have to be set up for publishing. For print high quality, an element of the ink through the included ink packs is employed for printer startup and a variable level of ink continues to be into the ink pack following the "replace ink pack" sign. For details, see
10 complete prices of printing aided by the ink added to the WF‑R4640 printer and replacement ink compared with the expense of printing comparable ISO pages with the best‑selling similarly‑featured shade laser printers (per NPD April 2015). Toner costs according to manufacturers' ISO yields and on‑line pricing; printer prices predicated on NPD average price tag. Real savings vary predicated on usage circumstances.
11 Black and shade printing rates are calculated according to ISO/IEC 24734. Real printing times will vary predicated on system setup, computer software, and web page complexity. To learn more, go to