Canon imageRUNNER ADVANCE DX C7780i User's Manual (Notification Of New And Enhanced Functions page 24

Changes to Messages
Changes to messages that appear on the screen of the machine or in a remote UI are shown below.
New and Additional Messages
(Ver.3.11-)
Universal Print: A server communication error occurred.
The machine is not connected to the network correctly.
● Check the machine and network settings, and try connecting again.
Could not communicate because a server error occurred.
● Check whether the server is operating normally.
Communication with the server is blocked due to firewall settings.
● Configure the firewall settings to allow communication.
Universal Print: Could not authenticate with server.
An error has occurred during server authentication.
● Restart the machine. If the message still appears after restarting the machine, make a note of the
message and contact your local authorized Canon dealer.
Universal Print: The certificate has expired.
The expiration date of the certificate has expired.
● Delete this machine from Azure Active Directory and the computer, re-register the machine, and then
update the certificate.
Universal Print: An internal error occurred.
The printer stopped operating normally due to an unknown problem.
● Restart the machine. If the message still appears after restarting the machine, make a note of the
message and contact your local authorized Canon dealer.
Universal Print: The printer is not registered.
This machine was deleted from Azure Active Directory and could not be communicated with.
● Re-register this machine in Azure Active Directory.
Changes to Messages
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