[CentOS] HP USB printer accepts jobs, but won't print

Fri Apr 7 18:35:26 UTC 2017
Michael Hennebry <hennebry at web.cs.ndsu.nodak.edu>

My HP USB C3180 All-in-one printer accepts jobs, but does not print.
A job simply sits in the queue.
I haven't used it on this computer for a while.
It will print a test page when I connect it.

The last line from hp-info -i
04/07/17 13:26:21  5012   Device communication error        hennebry  0 
(I've removed some blanks.)

Any ideas on how to diagnose this?

Michael   hennebry at web.cs.ndsu.NoDak.edu
"Sorry but your password must contain an uppercase letter, a number,
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