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

Administrator Information
Messages
Private key is required.
Setup failed.
Related Information
"About Digital Certification" on page 562
&
Delete a CA-signed Certificate by Mistake
There is no backup file for the CA-signed certificate.
If you have the backup file, import the certificate again.
If you obtain a certificate using a CSR created from Web Config, you cannot import a deleted certificate again.
Create a CSR and obtain a new certificate.
Related Information
"Importing a CA-signed Certificate" on page 565
&
"Deleting a CA-signed Certificate" 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.
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Advanced Security Settings
Cause:
There is no paired private key with the certificate.
What to do:
❏ If the certificate is the PEM/DER format and it is obtained from a CSR using a
computer, specify the private key file.
❏ If the certificate is the PKCS#12 format and it is obtained from a CSR using a
computer, create a file that contains the private key.
Cause:
You have re-imported the PEM/DER certificate obtained from a CSR using Web
Config.
What to do:
If the certificate is the PEM/DER format and it is obtained from a CSR using Web
Config, you can only import it once.
Cause:
Cannot finish the configuration because the communication between the printer
and computer failed or the file cannot be read by some errors.
What to do:
After checking the specified file and communication, import the file again.
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Using Epson Open Platform
Cause/What to do