hp pqdiag

       HPLIP (HP Linux Imaging and Printing) is an HP developed solution for printing, scanning, and faxing with
       HP inkjet and laser based printers in Linux.

       Copyright (c) 2001-18 HP Development Company, L.P.

       This software comes with ABSOLUTELY NO  WARRANTY.   This  is  free  software,  and  you  are  welcome  to
       distribute it under certain conditions. See COPYING file for more details.

Linux                                                  1.0                                          hp-pqdiag(1)

       Print quality diagnostic utility for HPLIP supported inkjet printers. (Note: Most printers do not require
       the use of this utility).

       Set the logging level:
              -l<level> or --logging=<level> <level>: none, info*, error, warn, debug (*default)

       Run in debug mode:
              -g (same as option: -ldebug)

       This help information:
              -h or --help

       To specify a device-URI:
              -d<device-uri> or --device=<device-uri>

       To specify a CUPS printer:
              -p<printer> or --printer=<printer>

       The  HPLIP  Launchpad.net  site  https://launchpad.net/hplip  is available to get help, report bugs, make
       suggestions, discuss the HPLIP project or otherwise contact the HPLIP Team.

       hp-align hp-clean hp-colorcal hp-linefeedcal

hp-pqdiag[DEVICE_URI|PRINTER_NAME][OPTIONS]