Home > categories > Consumer Electronics > CRT Monitors > The color of CRT monitor is red
Question:

The color of CRT monitor is red

My CRT monitor, recently often a red color on the red, and sometimes used to use their own good, after a while and partial red. CapriciousI've tried to turn off the monitor and reopen it occasionally. Most of the time it's not normalI also tried to use the machine's default degaussing effectAlso tried to dust the lid open, and so on. (the sockets of the data lines have been removed too.)You help me analyze what is the problem (used for about 7 years or so, before the founder of the brand machine)Is there any way to solve this problem?Thank you all

Answer:

May be on the board, and sealing off the. There is good welding.
The plug pin is askew or brokenCrooked words, come back to himIf broken the same thickness of the needle inserted in the needle broken place and cut
The viewing board reweld, is behind the small tube. May be caused by optic tube weld.You just have to weld it! The display tube of the monitor has a lot of power supply, for example, there is an acceleration pole voltage, this voltage is also very high, and the general repair has no one to measure. A line is also extremely accelerated to the board if the welding weld voltage will be fluctuated, you suddenly bright and dark and possibly because of the accelerated change voltage change. You can do it! It was also successful to fix it one night. What I'm talking about is an example of what might happen to other power supplies. Welding bar! How to dismantle, how to install, no matter, but a few hundred monitors.
Rainy days boot very dark, this is because moisture is too heavy, often open there is no problem. The TV is sometimes like this. In addition, the color of the display is red, there are several possibilitiesFirst, the screen is magnetized, you can check the display around there is no larger magnetic appliances or accessories, if there is, after a few hours away, this problem will not occur. There is the display comes with degaussing function, you click on it.Second, see if the video card is loose or the video line of the monitor is broken and broken. Now, if you have, you can change the root line to solve the problem.Third, may be the display of the temperature control unit there is a problem, is perhaps the only time high temperature caused by the use of capacitor foaming, open the cover check; if there is capacitance blistering is like it, find a same capacitor or compatible change up on the line. This step is a bit complicated. Please repair the TV set if you don't understand it. Basically, the above points can solve the problem. You can do it step by step. If it is because of the hardware, the proposed repair.

Share to: