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Nowadays, many display manufacturers have added the degaussing function, which is generally available on displays. Therefore, after performing degaussing, the display screen will shake violently, accompanied by a loud current sound, and after about a few seconds, the shaking and current sound will stop at the same time, and the degaussing will be completed. The degaussing function of the display can have a good effect on the general occasional magnetization, and it is also more convenient to use, but it has little effect on the deep magnetization caused by strong magnetic field interference.
So how to solve this problem? The author suggests that it can be done with special degaussing tools, such as degaussing rods and degaussing coils.
The degaussing rod is a short rod-shaped tool produced for the magnetization problem of displays, and is generally sold in the electronic market. When using, hold the degaussing rod in front of the monitor screen, and use the center point of the screen as the center of the circle to gradually expand the radius of circular motion until the degaussing is completed. If the effect of one time is not obvious, you can do it several times.
The advantage of the degaussing rod is that it is easy to buy and use, and the general consumer can operate it correctly.
When degaussing with a degaussing coil, the hand-held coil starts from a certain edge of the screen to the center of the screen and slowly moves in a circle, and then turns over and rotates to the outer ring after reaching the center of the screen, and so on many times until the end of the operation, the coil is placed in the center of the screen, and it is at an angle of 90 ° to the surface of the screen, and it is kept vertically and slowly retreats to 1 meter away from the display and then turns off the power of the coil, which can be repeated many times until the abnormal phenomenon caused by magnetization of the display is completely eliminated. The advantage of the degaussing coil is that the effect is more obvious, and it is missing.
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Generally, the monitor comes with an automatic degaussing function, you click on the adjustment button of the monitor to find it.
There is another way, I don't know if your monitor is working, that is, ** is magnetized, just suck that magnet nearby.
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There is a degaussing option under the flat screen display, find it yourself! Inside the settings.
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Magnetization of the computer screen refers to the influence of magnetic substances around the computer screen, which causes problems such as color distortion and picture distortion on the computer screen. This kind of problem can have a significant impact on the use and functionality of your computer, so it's important to address it in a timely manner. Next, I will introduce several methods to fix the problem of computer screen magnetization.
The first method: demagnetization.
The demagnetizer is a tool specially used to solve the magnetization of the screen of electronic products, and when the computer screen is magnetized, you can use the demagnetizer to remove the magnetic field by swiping back and forth on the computer screen according to the guide, and solve the problem of magnetization of the computer screen. Of course, when using a demagnetizer, you need to be careful not to get too close to the computer screen, and do not stay on the Sencha computer screen for too long, otherwise it will affect the monitor.
The second method: change the position of the magnetic substance.
In order to avoid the problem of magnetization of the computer screen, we can move the magnetic material generated by the magnetic field away from the computer screen close to the screen, or away from the computer surroundings. This method is more suitable for smaller electronic products such as mobile phones and laptops.
The third method: Reinstall your computer.
If the problem of computer screen magnetization is more serious, you can try to reinstall the computer and reset the display effect in the computer, which can solve the phenomenon of computer screen magnetization and other problems.
It should be noted that although the above methods can solve the problem of magnetization of the computer screen, there are also some precautions for use, such as not being able to use the demagnetizer for a long time, and it is not as good as Chang to use the computer when there is a magnetic material close to the screen.
In short, the problem of computer screen magnetization is not difficult to solve, and with the right method and correct operation, it is expected that this problem can be easily eliminated, so that the computer can be restored to normal state and better serve our lives.
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If there are areas of the display that have "spots," a darkened image, or a lighter color, you have a magnetization problem with the display. If the symptoms of magnetization of the CRT are relatively mild, the display will have traces similar to dust, and if the magnetization is severe, a certain area of the display will appear colorful "spots". If there are localized areas of light color on the monitor, this may be a sign that the CRT enclosure is magnetized.
The easiest way to detect if your display is magnetized is to use Word software, the default white background in Word makes it easy to spot subtle changes in the color of the screen, which can be caused by the contact between the monitor signal cable or the graphics card and the motherboard slot, or it can be the result of being magnetized. You can try to gently move the monitor signal cable and plug and unplug the graphics card when the power is off to judge. If there is no change, it must be that the picture tube is magnetized.
Most of the magnetization of the display is due to the magnetization of the picture tube by the equipment around the display that generates magnetic fields, such as computer speakers, microphones, stereos, etc. Under normal circumstances, the special speakers of the computer are anti-magnetic, it will not magnetize the display, but inferior speakers may have magnetic leakage. It is common for the side or rear of some speakers to have some magnetization on the display.
If you notice that the monitor may be magnetized, the easiest way to do this is to move everything around the monitor away from the 20 cm area except for the case, keyboard, mouse, and anything that may be magnetic.
The method of eliminating the magnetization of the CRT is not too complicated, and it can be solved by the degaussing function of the machine itself for displays with a relatively light degree of magnetization. If the display is more severely magnetized, you need to use a special tool degaussing rod to solve it. The degaussing rod is the application of the principle of magnetic induction, through the geometric center of the alternating current ** circle in the coil to generate an alternating magnetic field, the cathode of the display is demagnetized, so as to achieve the purpose of degaussing.
When using, hold the degaussing rod in front of the monitor screen, take the center of the screen as the center of the circle, make a circular motion with a radius gradually enlarged, at the end, place the degaussing rod in the center of the screen, and make it at an angle of 90 degrees with the surface of the screen, keep it vertically and slowly retreat to 1m away from the display, then turn off the power and turn on again. Take a closer look at the degaussing effect. If the effect is not good, it can be repeated until the abnormality caused by magnetization of the display is completely eliminated.
Generally speaking, the magnetization of the display has a lot to do with the usual maintenance, especially the inferior speakers on the market are the most harmful to it, and special attention should be paid to keeping the display away from magnetic objects as much as possible when placing it. ;
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