THE RAINBOW EFFECT The rainbow effect is only present in single chip projectors. In these projectors the light goes through a spinning RGB colour wheel, to the DMD and then projected. As such, a projector displays colors sequentially to build an image, meaning they show the entirety of one colour before moving to the next. […]
6 Basic Steps for Lamp Replacement You should always refer to the owners manual for the proper specific steps but if you have a pretty basic Projector or Rear Projection TV, these steps should get you back up and running. 1. Preparing the Projector to Be Opened Before attempting to open the projector, users should […]
How To Change The Projector Lamp The methods for changing the projector lamp Make sure the projector’s power cord is disconnected. Let the projector lamp cool down if it has just been in use. Locate the projector lamp door and remove the fastener(s) or screw(s). Once the lamp door has been removed, disconnect the lamp […]
Projector With Missing Pixels The image below shows the dreaded missing pixel problem. Some call this problem the white dot problem or the missing pixel problem or the snow storm image Some times its just one dot that is missing, other times its a snow storm of missing pixels right across the image. In the […]
How Can I Fix My Ghosting Problem? What Causes Ghosting? Generally, ghosting happens because of the way the projector is set up and not because of any issue with the device itself. For example, it could be because of a faulty VGA cable, incorrect input resolution setting, etc. But sometimes, ghosting also happens when the […]
Projector Does Not Work Make sure the projector is on. If you do not see a power LED (blue, green, or orange light) on the front of the projector, press the power button until it comes on. If no light comes on after several attempts, make sure the connections are properly connected. Computer Is […]
