【 Weak current College 】 projector DIY dusting yourself---Power By 【 China power house network 】

Jiujingshachang projector, three years of use for a long time. Therefore, find white screen with light blue colour, brightness seemed worse than previously. Search the Internet, to your friends ask, answer because basic lock in LCD panel product with dust particles, optical path there are clearance. After you get the machine to the vendors there, the view, the warranty period has expired, to clean the machine, it will take hundreds of large element. It is not expensive, but there's nothing like it seems complicated, simply do it yourself.

First online to find some information, determine the practical steps and considerations, the projector off on bunks kailian (of course, when the purchase price is more expensive projector remember don't imitate).

Basic operations: open the enclosure; confirm LCD module position; the LCD module 3 unit cable (red-green-blue) for off-this step is the most critical, be careful not to damage the wire and contacts; release circuit board, remove the plug; set LCD module, remove the circuit board.

The module in the light of observation, it turns out that a lot of black dust scattered; first with cotton stick, wipe the LCD Panel of the dust around the powerful gas blow away the dust adhesion is not strong. Now clean, but also stubborn dust, with lens paper stack growth, dipped in a pure water and squeezed dry to slip gently wipe the head, the dust removal from the Panel. Panel will have a small amount of water-damaged, do not cares, as long as you confirm the wipe clean. Panel and the gap between modules is also dust, wipe the lens paper can be folded into the long wear in the past, taken away from the dust, and generally do not have to remove Polaroid. Finally get gas blowing and then clean up again, restore the installation can be.

The most important considerations is careful, for the first time after the restore, Cawan may plug a cable is not tight, picture recovery after a movie, and replace it again before it can get.

Operation is very simple: have the practical ability of friends you can try, basically if you use more, like dust environment comparison of city, 2 years of use, will certainly require dusting. In addition, DLP optical machinery is sealed, in this context will have inherent advantages in selecting DLP technology projectors on dust concerns will be less.