Epson WF-3820 Series User Manual

3.
To uninstall the printer driver or PC-FAX driver, select System Preferences from the Apple menu > Printers &
Scanners (or Print & Scan, Print & Fax), and then remove the printer from the enabled printers list.
4.
Quit all running applications.
5.
Select Go > Applications > Epson Soware > Uninstaller.
6.
Select the application you want to uninstall, and then click Uninstall.
c
Important:
e
Uninstaller removes all drivers for Epson inkjet printers on the computer. If you use multiple Epson inkjet
printers and you only want to delete some drivers, delete all of them rst, and then install the necessary printer
driver again.
Note:
If you cannot nd the application you want to uninstall in the application list, you cannot uninstall using the
Uninstaller. In this situation, select Go > Applications > Epson Soware, select the application you want to uninstall,
and then drag it to the trash icon.
Related Information
& “Application for Updating Soware and Firmware (EPSON Soware Updater)” on page 271
Updating Applications and Firmware
You may be able to clear certain problems and improve or add functions by updating the applications and the
rmware. Make sure you use the latest version of the applications and rmware.
1.
Make sure that the printer and the computer are connected, and the computer is connected to the internet.
2.
Start EPSON Soware Updater, and update the applications or the rmware.
c
Important:
Do not turn o the computer or the printer until the update is complete; otherwise, the printer may
malfunction.
Note:
If you cannot nd the application you want to update in the list, you cannot update using the EPSON Soware Updater.
Check for the latest versions of the applications from your local Epson website.
http://www.epson.com
Related Information
& “Application for Updating Soware and Firmware (EPSON Soware Updater)” on page 271
Updating the Printer's Firmware using the Control Panel
If the printer can be connected to the Internet, you can update the printer's rmware using the control panel. You
can also set the printer to regularly check for
rmware
updates and notify you if any are available.
Maintaining the Printer > Installing or Uninstalling Applications Separately > Updating Applications and Firm …
139

Epson WF-3820 Series Specifications

General

Print Technology	Inkjet
Max Print Resolution	4800 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Paper Capacity	250 sheets
Duplex Printing	Yes
Scanner Type	Flatbed color image scanner
Display	2.7" color touchscreen
Functions	Print, Copy, Scan, Fax
ADF Capacity	35 sheets
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 Kbps
Ink Type	DURABrite Ultra pigment ink
Ink Cartridges	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Paper Sizes Supported	A4, A6
Mobile Printing	Epson Connect, Apple AirPrint, Mopria
Dimensions (W x D x H)	16.7" x 19.8" x 10.8"