How did you initiate printer head cleaning? Did you use the HP Toolbox? The "hp-clean" command? Or did you click a button in system-config-printer. Note that the latter method does not work with HP's inkjet printers.
How did you initiate printer head cleaning? Did you use the HP Toolbox? The "hp-clean" command? Or did you click a button in system- config- printer. Note that the latter method does not work with HP's inkjet printers.