Replace the Optoma EX542i projector lamp using this guide. With its wide screen format the Optoma EX542i projector is perfect for 3D gaming or HD viewing. The Optoma EX542i projector lamp will need to be changed after 3000 hours of use. …
Replace the Optoma EX542i projector lamp using this guide. With its wide screen format the Optoma EX542i projector is perfect for 3D gaming or HD viewing. The Optoma EX542i projector lamp will need to be changed after 3000 hours of use. …