Epson WF-3720 series User Manual

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5. Select Print Head Cleaning.
You see a screen like this:
6. Select Start to clean the print head.
When the cleaning cycle is finished, you see a message on the screen.
Caution: Never turn off the product or open the front cover during a cleaning cycle or you may not
be able to print.
7. Select Check.
8. Select Print to confirm that the print head is clean.
If you don’t see any improvement after cleaning the print head up to 4 times, wait at least 6 hours without
printing or longer if printing. Then try cleaning the print head again. If quality still does not improve,
contact Epson.
Parent topic: Print Head Cleaning
Related tasks
Loading Paper in the Cassette
Cleaning the Print Head Using a Computer Utility
You can clean the print head using a utility on your Windows or Mac computer.
1. Load a few sheets of plain paper in the product.

Epson WF-3720 series Specifications

General

Print Resolution	4800 x 2400 dpi
Scanner Type	Color flatbed / ADF
Scan Resolution	1200 x 2400 dpi
Paper Capacity	250 sheets
ADF Capacity	35 sheets
Display	2.7" color touchscreen
Functions	Print, Copy, Scan, Fax
Duplex Printing	Yes
Fax Memory	Up to 180 pages
Connectivity	Wi-Fi, Ethernet, USB
Fax Speed	33.6 Kbps
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print, Mopria
Paper Sizes	A4, A5, A6, B5, Letter, Legal
Ink Cartridges	Black, Cyan, Magenta, Yellow
Print Speed (Black)	20 ISO ppm
Print Speed (Color)	10 ISO ppm