Your projector’s air filter should be changed regularly. A good time is when the filter looks dirty and you see dust/dirt around the vents. Another
Tag: Lumen
There are numerous options when it comes time to replacing your projector lamp in your prized and precious projector (or TV…or Smartboard). With all these
A few months ago, I was watching a program on my Optoma HD800 and I noticed that the usually darkly lit show was more darkly