300D
Cause
You cannot use online services because communication with the server is not possible.
What to Do
Select OK on the printer's touch screen to cancel the error.
If you use a firewall or proxy server on your network, their settings may prevent the printer from communicating.
Check the firewall or proxy server settings with your security administrator.
Note
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This error may also occur if the printer's clock is not set correctly. In this case, set the printer's clock correctly.
