Before cleansing your projector, flip it off, and unplug it. Then allow it to absolutely great. The projector lens results in being extremely warm when in use and might burn you Otherwise correctly cooled. I have both of those HDMI and ingredient video clip cable operates to my projector shelf. https://projectorlamplifeendingwh00098.thelateblog.com/35090343/how-projector-lamp-life-ending-what-to-do-can-save-you-time-stress-and-money