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 is
04/07/17 13:26:21 5012 Device communication error hennebry 0
(I’ve removed some blanks.)
Any ideas on how to diagnose this?