Need a Promethean Lamp, Promethean PRM 10, Promethean PRM 20, PRM-10, PRM-20.
1. Removed Outer Cover that is sitting over the projectors.
2. Locate the square cover plate for the lamp. (see Pic1) .Then remove the screw in the cover plate.
3. Next Remove the two Phillips head screws holding the cover plate in place, using the screwdriver. Set aside the cover plate and the screws. (see pic2)
4. Gently raise the wire handle on the lamp and housing assembly, and pull the entire assembly straight up. Install the new lamp housing by inserting it straight down into the socket until it clicks in place. Replace the cover plate. (Pic3)