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Network Guide
Other Problems
The product cannot set up network services or suddenly cannot use
network services
❏ Has the product's root certificate expired?
If the product's root certificate has expired, a message indicating that you need to renew the root certificate is
displayed in Web Config or on the product's screen. Use a browser to access the product's Web Config from your
computer or smartphone on the same network as the product, and then update the root certificate.
For details of how to access the product's Web Config, see the product's User's Guide.
Troubleshooting
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