Epson WorkForce Pro WF-C879RBAM User Manual page 563

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Administrator Information
Messages
Invalid password.
Invalid file.
Cannot use the Server Certificates that
include more than three CA
certificates.
The certificate has expired. Check if the
certificate is valid, or check the date
and time on your printer.
>
Advanced Security Settings
Cause:
The password set for CA certificate and entered password do not match.
What to do:
Enter the correct password.
Cause:
You are not importing a certificate file in X509 format.
What to do:
Make sure that you are selecting the correct certificate sent by a trusted certificate
authority.
Cause:
The file you have imported is too large. The maximum file size is 5KB.
What to do:
If you select the correct file, the certificate might be corrupted or fabricated.
Cause:
The chain contained in the certificate is invalid.
What to do:
For more information on the certificate, see the website of the certificate
authority.
Cause:
The certificate file in PKCS#12 format contains more than 3 CA certificates.
What to do:
Import each certificate as converting from PKCS#12 format to PEM format, or
import the certificate file in PKCS#12 format that contains up to 2 CA certificates.
Cause:
The certificate is out of date.
What to do:
❏ If the certificate is out of date, obtain and import the new certificate.
❏ If the certificate is not out of date, make sure the printer's date and time are set
correctly.
563
>
Solving Problems for Advanced Security
Cause/What to do

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