Settings from a PC > Managing Key Pairs and Digital Certificates > Checking and Deleting a CA Certificate
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Checking and Deleting a CA Certificate

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CA certificates become invalid when the certificate expires or when the file becomes corrupted. If this happens, delete unnecessary files as described below.

  1. Click [Add. Func.] → select [Settings] from the menu that appears under [Add. Func.] → click [TCP/IP Settings].

  1. Scroll the page until [Certificate Settings] appears → click [CA Certificate Settings].

  1. Select the function.
  • To check the details of a certificate:
  • Click [] (Certificate).

  • If [Certificate Verification] is clicked, the machine checks for errors in the certificate.

  • To delete a CA certificate:
  • 1. Select the [Select] check box next to the desired file → click [Delete].

  • 2. Restart the machine.

Turn OFF the machine and wait at least 10 seconds before turning it ON again.


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