Epson WF-3820 Series User Manual

Messages Cause/What to do
Setup failed.
Cause:
Cannot nish the conguration because the communication between the printer
and computer failed or the le cannot be read by some errors.
What to do:
After checking the
specied le
and communication, import the
le
again.
Related Information
& “About Digital Certication” on page 364
Delete a CA-signed
Certicate
by Mistake
There is no backup
le
for the CA-signed
certicate.
If you have the backup le, import the certicate again.
If you obtain a
certicate
using a CSR created from Web
Cong
, you cannot import a deleted
certicate
again.
Create a CSR and obtain a new certicate.
Related Information
& “Importing a CA-signed
Certicate
” on page 366
& “Deleting a CA-signed Certicate” on page 367
Administrator Information > Advanced Security Settings > Solving Problems for Advanced Security
374

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"