HP Deskjet 6122 Color Inkjet Printer - Manual (Page 93)

maintenance
●
replacing print cartridges
●
calibrating print cartridges
●
automatically cleaning print cartridges
●
manually cleaning print cartridges
●
maintaining print cartridges
●
maintaining the printer body
●
refilling print cartridges
●
removing ink from skin and clothing
●
using the hp inkjet utility