4K DLP projectors have been on the market for a long time now and are undoubtedly the most economical solution if one wants to live the experience of watching UHD […]

Many DLP projector owners (and not only) often densely ask me how to clean their projector to remove spots that appear on the screen usually more strongly on a black […]

A potential damage you might encounter in a DLP projector is the presentation while viewing one or more vertical lines. These lines are usually persistent (or occur after several minutes […]

Planar is a company that few people know in the video. Created in 1983 as a main occupation was and still is the design and construction of “custom” imaging instruments, […]

Last more and more manufacturers announce new distribution models using laser as light source and I felt good to write a succinct informative article on the subject. Older and before […]

Before some time came into my hands a JVC projector with a bizarre injury. The projector doesn’t recognize any input signal from both HDMI ports. In the past I have […]

That I am very worried as a man and as a technician is something that I think you all have it figured out. In the context of this concern I […]

Recently fell in my hands an American Epson 8500UB, respectively in Europe is the TW4500 (if not TW5000), with several display problems. The most important was a red hue at […]

The DMD is a chip that is designed to work on the basis of memory RAM (Random Access Memory), known by the use of computers. The chip has a series […]

In my earlier article I had talked about a strange problem that I encountered on a Sony VPL-VW80, involving very large drop of on/off contrast. Our related article https://projectorjunkies.com/?p=1384 Of […]

Optoma HD82 O is a DLP projector here that we got “quality-accurate” series on technology-specific … and for good reason …. The spotlight came on our hands with 1000 + […]

Recently, I fell into our hands a Sony VPL-VW80 with not too many hours on his back, somewhere over 1000, which presented a mystery problem. Had lost completely black, which […]

I was always curious to measure the brightness of an LCD projector before and after a cleaning in the optical. The opportunity I was given when I arrived in my […]

As we mentioned in part I of our article, it’s time to consider extensively the alleged disparity in LCD (LCD-SXRD-DILA) projectors. We know very well that the first part of […]

Maybe this is the first time that many LCD projector holders will get through this article clear answers for the problem that “surely” facing the projector over opening hours. Definitely […]

Following the previous article, here we will talk about the problems faced by tritsipoi projectors as a function of time and dust that accumulate inside them. I really will try […]

After prompting several friends-readers, we decided to write this article and say two things concerning the behaviour of projectors in time in relation to the accumulation of dust  in their […]

H construction-conversions are in our blood and really give us life. It’s in our nature to spend our free time trying to get us to the technical limits and you […]

A while ago we had the pleasure to see and to “arrange” a w6000. O our headlight came to 1300 hours of usage and lamp burned.. Our first impression caused […]

We all have heard that a projector DLP technology uses an animated color wheel to create colors in the picture … and that is the reality. Where there is a […]

The history of DLP technology go away, back in 1987 when Professor Dr. Larry Hornbeck was completing its study on a digital device mikrokathreftwn. She argued the Texas Instruments, an […]

If you notice a black background usually multiple and irregular white dots (something like a starry night sky) then your projector has a serious problem on the DMD chip. The […]

When such a powerful headlamp gets irreparable damage to the optic. then the amount of repair could not only be a very interesting story. … O our headlight came after […]