Make certain you have read the InFocus LCD XGA 3500 LUMENS PROJECTOR manual thoroughly before attempting the InFocus LCD XGA 3500 LUMENS PROJECTOR bulb replacement on your InFocus LCD XGA 3500 LUMENS PROJECTOR. Without touching the surface of the InFocus LCD XGA 3500 LUMENS PROJECTOR 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 LCD XGA 3500 LUMENS PROJECTOR replacement parts. Your bulb should be sitting just beyond the opening of the InFocus LCD XGA 3500 LUMENS PROJECTOR body. Reach in with two fingers and disconnect the InFocus LCD XGA 3500 LUMENS PROJECTOR bulb. Reverse these steps to re-assemble your InFocus LCD XGA 3500 LUMENS PROJECTOR. This concludes the InFocus LCD XGA 3500 LUMENS PROJECTOR review - be sure to read the entire InFocus LCD XGA 3500 LUMENS PROJECTOR manual.