Make certain you have read the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb manual thoroughly before attempting the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb bulb replacement on your 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb. Without touching the surface of the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb 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 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb replacement parts. Your bulb should be sitting just beyond the opening of the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb body. Reach in with two fingers and disconnect the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb bulb. Reverse these steps to re-assemble your 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb. This concludes the 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb review - be sure to read the entire 3M S55I SVGA (800 x 600) LCD Multimedia Projector, 2000 ANSI Lumens, 6.4 lb manual.