Gives instructions to change ink cartridges in the HP Deskjet 3630 all in one printer. HP 3630 Change Ink Instructions: Step by Step 1. First, Buy New and Genuine HP Ink Cartridges Get them at many office supply stores such as Staples and OfficeMax, places with larger electronics shops such as Walmart. Or you may … Continue reading HP 3630 DeskJet Printer Change Ink Instructions