Epson WorkForce Pro WF-C879R User Manual

Related Information
& “Updating a Self-signed Certicate” on page 538
Cannot Create a CSR
The Common Name has not been entered.
e Common Name must be entered.
Unsupported characters have been entered to Common Name, Organization, Organizational Unit,
Locality, and State/Province.
Enter characters of either IPv4, IPv6, host name, or FQDN format in ASCII (0x20-0x7E).
A comma or space is included in the Common Name.
If a comma is entered, the Common Name is divided at that point. If only a space is entered before or
aer
a
comma, an error occurs.
Related Information
& “Obtaining a CA-signed Certicate” on page 534
Warning Relating to a Digital
Certicate
Appears
Messages Cause/What to do
Enter a Server Certicate. Cause:
You have not selected a le to import.
What to do:
Select a le and click Import.
CA Certicate 1 is not entered. Cause:
CA certicate 1 is not entered and only CA certicate 2 is entered.
What to do:
Import CA
certicate
1
rst.
Invalid value below. Cause:
Unsupported characters are contained in the le path and/or password.
What to do:
Make sure that the characters are entered correctly for the item.
Invalid date and time. Cause:
Date and time for the printer have not been set.
What to do:
Set date and time using Web Cong, EpsonNet Cong or the printer's control
panel.
Administrator Information > Advanced Security Settings > Solving Problems for Advanced Security
562

Epson WorkForce Pro WF-C879R Specifications

General

Functions	Print, Copy, Scan, Fax
Duplex Printing	Yes
Scan Type	Flatbed, ADF
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 Kbps
Fax Resolution	Up to 200 x 200 dpi
ADF Capacity	50 sheets
Maximum Paper Size	13" x 19"
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Print Technology	PrecisionCore
Print Resolution	4800 x 1200 dpi
Print Speed (Black)	24 ppm
Print Speed (Color)	24 ppm
Copy Speed	22 ppm (Color)
Copy Resolution	600 x 600 dpi
Mobile Printing	Apple AirPrint, Mopria Print Service
Display	4.3" color touchscreen
Monthly Duty Cycle	Up to 75, 000 pages
Ink Cartridge Configuration	4 individual ink packs (Black, Cyan, Magenta, Yellow)