1. There are scattered non-flashing lights in the whole screen, also called small black spots, bad lights, and dead lights. (If it is not a regional appearance, if it is within the repair rate range, it usually does not harm the actual effect of the displayed information), Maipu adds color to the entire screen

2. When the led display is powered on, there is a jump box, and the actual operation is always the same. (Check where the switching power supply line is short-circuited, especially at the polarity power plug interface to check whether there is a touch, and there is also a connector on the main power switch; the other means that there is no need for metal materials to fall inside the display)

3. Abnormal display information appears on each line of the LED display screen, flashing variegated colors. (From the beginning of the inspection of the board where the abnormal part appears, check whether the line row is loose, whether the board line socket is damaged, if there is no problem, remove the line row or the common faulty board)

4. A large piece of video cannot be displayed on the LED display, and it is all black. (First consider the problem of switching power supply transmission. From the beginning of the problem board, check to see if the switching power supply is turned off and there is no electricity. Check whether the line bar is loose. The data signal has not been transmitted, and that is, the card is damaged. Mention; clear solutions one by one)

5. When the led display screen is playing video or photos, the computer application display information area is all normal, but the display screen sometimes appears stuck or black screen. (Usually it is the quality problem of the network cable product, the black screen card screen problem caused by the network packet loss caused by the video transmission data, the problem can be solved by replacing the network cable with a better quality)

6. A certain piece of board on the led display screen has flashing squares, variegated colors, and multiple lights in parallel and continuous display information is abnormal. (If you talk about the problem of wooden boards, you can only remove and replace the board with abnormal display information. The screen in the room is usually installed against the wall by magnets, and you can only remove and replace the board with a little force.)

7. There is a whole area of the LED display screen showing abnormal information on the wooden boards, such as flashing messy patterns. (Usually it is the problem of accepting the card, checking which area is which accepts the card operation, and replacing the accepting card can solve the difficulty) Maipu's additional color unit board

8. The computer network cable is well connected with the Maipu Tiancai LED display network cable, and the mobile phone software reminds "No display system software". Even the LED display can be used to broadcast photos and videos normally, but the software settings are uploaded. The statistics are all unsuccessful, such as unsuccessful upload of chroma. (Usually there are difficulties in uploading, which can be handled by replacing the upload card)

9. All the information displayed in the dialog box of the led display screen playback software is normal, but the interface on the screen is disordered, and the information is displayed separately or divided into several dialog boxes to independently display the same interface of information. (It is a difficult problem of software setting, it can only be processed after entering the software setting and setting properly again)

10. Willing to display information on the led display screen with the full screen of the computer desktop. (If it is not equipped with an LED video processor, this function cannot be established; if it is equipped with a video processor, adjustments can be carried out on the video processor, and the interface area of the required display information can be synchronized to the LED display)