Make certain you have read the Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR manual thoroughly before attempting the Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR bulb replacement on your Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR. Without touching the surface of the Christie Digital 5000 LUMENS, XGA, 1200:1 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 Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR replacement parts. Your bulb should be sitting just beyond the opening of the Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR body. Reach in with two fingers and disconnect the Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR bulb. Reverse these steps to re-assemble your Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR. This concludes the Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR review - be sure to read the entire Christie Digital 5000 LUMENS, XGA, 1200:1 PROJECTOR manual.