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Samsung: T220 1800 yuan.
Size (inches): 22
Main interface type: VGA+DVI
Average brightness (cd m2): 300
Contrast ratio: DC 20000:1 (1000:1) (typ..)).
Grayscale response time (ms): 2
Merchant**: 1980 to 2399 yuan Merchant**
LCD size: 22 inches.
Resolution: 1920 1200
Brightness: 300nits
Contrast ratio: 1000:1 (50000:1 dynamic) Interface type: d-sub, dvi-d
Panel Type: tn
Screen ratio: 16:10
Merchant**: 1980 to 2499 yuan Merchant**
LCD size: 22 inches.
Resolution: 1680 1050
Brightness: 300nits
Contrast ratio: 1000:1 (40000:1 dynamic) Interface types: d-sub, dvi-d
Panel Type: tn
Screen ratio: 16:10
The above comrades are the same as I think.
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The display brands are better: Samsung, AOC, HKC, ViewSonic , Philips, BenQ, Dell, Asus, LG, Huntkey, etc.
A monitor is a computer device, which is a display tool that displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye. Broadly speaking, the large screens, televisions, BSV LCD spliced phosphor screens, mobile phones and Kuaiyitong display screens that can be seen everywhere on the street are all regarded as the category of displays, generally referring to the display equipment connected to the computer host.
Generally, the size indicated by the viewing area of the LCD display is the same as the actual screen range that can be used; The viewing angle is symmetrical left and right, while the top and bottom are not necessarily symmetrical; CRT displays typically have contrast values as high as 500:1;The maximum brightness of a liquid crystal display is usually determined by a cold cathode ray tube (backlight), and the brightness value is generally between 200 and 250 cd m2.
Troubleshooting: 1. The power indicator does not light up.
There are generally two types of display power supply, one is the host power supply, and the other is the power supply through the external power supply. In the event of such a fault, the first thing to do is to check the respective power socket and check whether the power supply switch of the socket is turned on.
2. The power indicator is on.
The power indicator is on, but the screen is not displayed. In this case, you should first check whether the graphics card is in bad contact with the motherboard. In addition, if you are using an adapter, you should check whether it is loose.
3. After setting the display resolution, it cannot be displayed normally.
When this problem occurs, simply press and hold the "ESC" key when the display is abnormal, and the display will return to the resolution before the adjustment. Sometimes, after installing the latest public driver of the graphics card in the computer, when the system is about to enter the Windows screen, the brightness of the power indicator on the display changes from bright to dim, and there is no fault in the display of the screen.
Solution: First enter the "safe mode" of the system, then right-click on the desktop to enter the display property settings, and then change the resolution and color of the monitor in the "settings" item, set them to the lowest parameters, after setting, restart the computer and enter the system again, and set the resolution and color to the parameters you are satisfied with.
lg l227wtp¥1750
Display size: 22 inches Optimal resolution: 1680 1050 Interface type: D-Sub, DVI-D Brightness: 300cd >>>More
I change the sponsorship battery to a new one.
Since the data cables of the monitor have been replaced, it shouldn't be something else, you open the right mouse button properties screen saver, the power supply below, and see if it is not debugged well, if there is no problem, it means that there is a problem with your monitor.
Guess your monitor uses Sony's Trilon CRT, which is a shade grid CRT that arranges phosphors into straight strips that span the entire screen, and the shade hood is changed to a strip shade grille, which consists of an array of parallel vertical wires fixed in a very tensile iron frame. This fence leads from the top of the screen to the bottom of the screen, rather than a fluorescent dot. Because there is only one electron gun, but it can shoot 3 electron beams, which pass through the grid and hit the fluorescent strip to make it glow, so it is also called "single gun and three beams" picture tube. >>>More
To give you a comprehensive answer Take your time Monitor screen is an extremely common failure, there are many reasons, and the fault phenomena caused by different reasons are also different, and the solutions are also different. In the text mode, the screen is characterized by confusion of characters, and in the graphic mode, it usually appears as a graphic layer, and horizontal stripes are produced due to internal or external interference. The following are some thoughts and experiences that I hope can be used for your reference. >>>More