I have got this problem, twice.
The printer in the two access modes, USB Port and Network Port.
First time, i am very confuse how to solve this problem. I do from replugging cable untill reinstall printer driver.
There is a clue here. Networking port work like a charm, but the USB port doesn’t print anything.
I have got
Just switch OFF your printer, and switch ON again.
And the problem will gone.
(note : don’t angry if this solution can’t help you. Maybe there is another issues. And keep sharing and learning 🙂 )
Just switch off and switch on again your printer. 🙂