Provided by: hplip-gui_3.21.12+dfsg0-1_all 
      
    
NAME
       hp-linefeedcal - Printer Line Feed Calibration Utility
DESCRIPTION
       Line  feed  calibration  utility for HPLIP supported inkjet printers. (Note: Most printers do not require
       the use of this utility).
SYNOPSIS
       hp-linefeedcal [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-pqdiag
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-linefeedcal(1)