printer prints documents on all wi-fi connect devices but will not print test page from windows 10 wired PC

[RalphZero]

This Dell 8000 is hard wired to the router and so is the HP 5745 printer. The Dell 8000 PC cannot print a test page or any documents. Another PC and an iphone connected via WiFi to the router are both able to print document and test pages. All devices have printed without problem to the HP5745 in the past - this behavior is about 3 days old. Printer troubleshooter thinks all is well.

What gives?

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