No need to call the technician when it’s time to replace your Optoma EX540i projector lamp. Our guide shows you how. Like any other projector, the Optoma EX540i uses a specialized projector lamp that will need to be changed after …
No need to call the technician when it’s time to replace your Optoma EX540i projector lamp. Our guide shows you how. Like any other projector, the Optoma EX540i uses a specialized projector lamp that will need to be changed after …