Make certain you have read the Sharp XVZ90U Projector manual thoroughly before attempting the Sharp XVZ90U Projector bulb replacement on your Sharp XVZ90U Projector. Without touching the surface of the Sharp XVZ90U 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 Sharp XVZ90U Projector replacement parts. Your bulb should be sitting just beyond the opening of the Sharp XVZ90U Projector body. Reach in with two fingers and disconnect the Sharp XVZ90U Projector bulb. Reverse these steps to re-assemble your Sharp XVZ90U Projector. This concludes the Sharp XVZ90U Projector review - be sure to read the entire Sharp XVZ90U Projector manual.