Epson WorkForce Enterprise WF-C21000 Series - Using Epson Open Platform

Messages Cause/What to do
Private key is required.
Cause:
There is no paired private key with the certicate.
What to do:
❏ If the certicate is the PEM/DER format and it is obtained from a CSR using a
computer, specify the private key
le.
❏ If the certicate is the PKCS#12 format and it is obtained from a CSR using a
computer, create a le that contains the private key.
Cause:
You have re-imported the PEM/DER certicate obtained from a CSR using Web
Cong.
What to do:
If the
certicate
is the PEM/DER format and it is obtained from a CSR using Web
Cong
, you can only import it once.
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 562
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 565
& “Deleting a CA-signed Certicate” on page 567
Using Epson Open Platform
Epson Open Platform Overview
Epson Open Platform is a platform to use Epson printers with the function provided by the server of the
authentication system.
Administrator Information > Advanced Security Settings > Using Epson Open Platform
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