Epson WF-4720 series User Manual

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4. Before opening the new cartridge package, shake it gently four or five times.
Caution: Do not shake the cartridges after opening the packages, or ink may leak.
5. Remove the cartridge from the package.
Caution: Do not touch the green chip on the cartridge. Install the new cartridge immediately after
removing the old one; if you do not, the print head may dry out and be unable to print.

Epson WF-4720 series Specifications

General

Max Print Resolution	4800 x 2400 dpi
Max Scan Resolution	1200 x 2400 dpi
Fax	Yes
Functions	Print, Copy, Scan, Fax
Print Resolution	4800 x 2400 dpi
Fax Speed	33.6 Kbps
Fax Memory	Up to 180 pages
Print Technology	Inkjet
Print Speed (Black)	20 ppm
Print Speed (Color)	20 ppm
Scanner Type	Flatbed
Connectivity	Wi-Fi, Ethernet, USB
Paper Handling	250-sheet input tray
Automatic Document Feeder	Yes
Duplex Printing	Yes
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Ink Type	DURABrite Ultra Ink
Paper Sizes	A4, A5, A6, B5, Letter, Legal