Make certain you have read the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO manual thoroughly before attempting the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO bulb replacement on your Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO. Without touching the surface of the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO 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 Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO replacement parts. Your bulb should be sitting just beyond the opening of the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO body. Reach in with two fingers and disconnect the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO bulb. Reverse these steps to re-assemble your Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO. This concludes the Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO review - be sure to read the entire Mitsubishi XL4U XGA LCD PROJECTOR 5.9 LBS 1500 A-LUMENS 450:1 CONTRAST RATIO manual.