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Contents
WF-C21000 Series/WF-C20750 Series/WF-C20600 Series
User's Guide
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>
Solving Problems
>
The Printer Does Not Work as Expected
>
Cannot Operate the Printer as Expected
>
The Root Certificate Needs to be Updated
The Root Certificate Needs to be Updated
The root certificate has expired.
Solutions
Run
Web Config
, and then update the root certificate.
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