Provided by: hplip-gui_3.23.12+dfsg0-0ubuntu5_all 
      
    
NAME0p-pqdiag - Print Quality Diagnostic Utility
DESCRIPTION
       Print quality diagnostic utility for HPLIP supported inkjet printers. (Note: Most printers do not require
       the use of this utility).
SYNOPSIS
       hp-pqdiag [DEVICE_URI|PRINTER_NAME] [OPTIONS]
PRINTER|DEVICE-URI
       To specify a device-URI:
              -d<device-uri> or --device=<device-uri>
       To specify a CUPS printer:
              -p<printer> or --printer=<printer>
OPTIONS
       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
SEE ALSO
       hp-align hp-clean hp-colorcal hp-linefeedcal
AUTHOR
       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.
REPORTING BUGS
       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.
COPYRIGHT
       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)