Make certain you have read the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS manual thoroughly before attempting the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS bulb replacement on your Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS. Without touching the surface of the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS 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 SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS replacement parts. Your bulb should be sitting just beyond the opening of the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS body. Reach in with two fingers and disconnect the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS bulb. Reverse these steps to re-assemble your Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS. This concludes the Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS review - be sure to read the entire Mitsubishi SL4SU 1700LUMEN SVGA MMPROJ 5.9LBS manual.