Make certain you have read the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS manual thoroughly before attempting the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS bulb replacement on your BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS. Without touching the surface of the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS 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 BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS replacement parts. Your bulb should be sitting just beyond the opening of the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS body. Reach in with two fingers and disconnect the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS bulb. Reverse these steps to re-assemble your BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS. This concludes the BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS review - be sure to read the entire BenQ CP120C 1500LUMEN DLP XGA- MMPROJ 2000:1 2.9LBS manual.