Projector : Hardware

 A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers. Some you can get all the training required to maintain and repair the problem that arises in the hardware of projector by alliance training center in Kathmandu Nepal.


  • Projector Motherboard Information
  •  Projector Motherboard Basic Electronic
  •  Projector Dead Problem Repair
  •  Projector Restart Problem Repair
  •  Projector Lens Problem
  •  Projector Problem 1. Colours from projector distorted on the image
  •  Projector Problem 2. Lines / Dots on the image
  •  Projector Problem 3. Projector overheating
  •  Projector Problem 4. Projector turning on then turning off straight away
  •  Projector Problem 5. Projector on but no image
  •  Projector Problem 6. Shadows appearing on the image
  •  Projector Problem 7. A dull image being produced
  •  Projector Problem 8. Projector inputs not working
  •  Projector Problem 9. Colour around the edge of the image
  •  Projector Problem 10. Projector Lamp door switch broken
  •  Projector is not turning on when pushing the power button.
  •  Projector is not getting a signal or is not projecting the computer picture.
  •  Projector is only projecting a partial image or part of the image is cut off.
  •  The Projector powers on, but the LED light on the top is blinking.
  •  My Laptop shows full desktop but Projector is only showing Wallpaper without Icons.