Make certain you have read the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ manual thoroughly before attempting the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ bulb replacement on your HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ. Without touching the surface of the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ lens, remove the lens tube and set it aside. Write down the number from inside the tube's inner lip for the purpose of make, model or serial number for any future need to buy HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ replacement parts. Your bulb should be sitting just beyond the opening of the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ body. Reach in with two fingers and disconnect the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ bulb. Reverse these steps to re-assemble your HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ. This concludes the HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ review - be sure to read the entire HP (Hewlett-Packard) REFURB MP3220 DIGITAL PROJ manual.