Make certain you have read the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens manual thoroughly before attempting the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens bulb replacement on your InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens. Without touching the surface of the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens 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 InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens replacement parts. Your bulb should be sitting just beyond the opening of the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens body. Reach in with two fingers and disconnect the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens bulb. Reverse these steps to re-assemble your InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens. This concludes the InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens review - be sure to read the entire InFocus LP790HB LCD Projector XGA 3000 ANSI Lumens manual.