My Commentary and Technical help

Many years ago, while visiting a church, I made the mistake of closing my hymnal, because I knew the words to the song by heart.   Far be it...

2017 Projector brightness ratings in Lux. (See previous post) Epson EMP-S1     Rated: 1200 lumens     Tested: 460 Lux Pyle PRJD907      R...

After some experimenting I have come up with an alternate power supply for the Dell 2300MP Projectors.  At first I bought some that did not ...

I recently received a shipment of LED Projectors, they are 2000 lumen Pyle PRJD907's.  They were all sold "as-is" broken but t...

Over the weekend my first 2000 lumen LED projector arrived.  It needed minor repairs, it had been dropped and the power supply and one lens ...

I now have two of the 1000 lumen LED projectors to compare.  In the last post I compared the Crenova to a 1500 lumen Light Bulb type Epson p...

Those who follow my blog might know that I like to refurbish used projectors and send them overseas with missionaries.  Recently someone tol...

I spent some time fixing Dell 2300MP projectors for Africa once again. As usual I replaced the 22 uF at 50 volt capacitors (see previous pos...

I recently purchased another pile of used projectors to repair and then send to Africa.  However three of them need more than just cleaning....

I spent a weekend fixing seven Dell 2300MP Projectors.  In every projector the power supply was not working.  I replaced the same capacitor ...

My church had a fairly new Dell 2300 MP DLP Projector that had died.  I came across a video on YouTube that said this one capacitor in the p...

The other day I had a NEC LT-265 projector that would not focus and had a rattling sound.  To open it up remove the screws on the bottom, on...

Yesterday I dissembled a Hitachi CP-X809 Projector to see why "dust" was stuck in between the lenses or LCD's. There are a l...

A few years ago I purchased a bunch of projectors and sent them over to pastors in Africa.  Recently a pastor has been asking me for some mo...

I have seen a church allot 30 feet behind the projection screen for a rear projection setup. this is unnecessary all you need is a mirror. ...