A+ Training Course Index: Professor Messer’s Course Notes: - - - - - Our LCD displays are the most-used output device on our computing systems. In this video, you’ll learn about troubleshooting input sources, LCD projector bulbs, fuzzy images, burn-in, dead pixels, flashing screens, and more. - - - - - Subscribe to get the latest videos: Join us at our next live event: FOLLOW PROFESSOR MESSER: Professor Messer official website: Instagram: X: LinkedIn: Facebook: