Make certain you have read the EPSON PowerLite S4 LCD Projector manual thoroughly before attempting the EPSON PowerLite S4 LCD Projector bulb replacement on your EPSON PowerLite S4 LCD Projector. Without touching the surface of the EPSON PowerLite S4 LCD 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 EPSON PowerLite S4 LCD Projector replacement parts. Your bulb should be sitting just beyond the opening of the EPSON PowerLite S4 LCD Projector body. Reach in with two fingers and disconnect the EPSON PowerLite S4 LCD Projector bulb. Reverse these steps to re-assemble your EPSON PowerLite S4 LCD Projector. This concludes the EPSON PowerLite S4 LCD Projector review - be sure to read the entire EPSON PowerLite S4 LCD Projector manual.