Epson DS-570WII User Manual page 226

Administrator Information
Messages
Setup failed.
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.
>
Advanced Security Settings
Cause:
Cannot finish the configuration because the communication between the scanner
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.
226
>
Solving Problems for Advanced Security
Cause/What to do