What are the abnormalities of the general indoor LED display, and how to repair it if it is broken? Common faults and maintenance methods of indoor LED display screens. Indoor LED display screen manufacturers install and debug on-site and deliver them to users. Any abnormal situation that occurs is the problem with the user. According to the feedback from previous users, there are generally the following Situation and maintenance methods:
Indoor LED display manufacturers
1. The entire screen is a piece of light bulbs, also called black spots, broken lights, and dead lights.
2. The indoor LED display has a jump box when the power is turned on, and the same is true for repeated operations. (Check the short circuit of the power line, especially the positive and negative power cord joints, to see if there are contact surfaces and contacts on the power switch; in addition, do not let metal objects fall into the screen)
3. The indoor LED display shows a single line of abnormality, which flashes and disappears. (Start inspection from the abnormal position of the board, check whether the cable is loose, whether the cable interface of the board is damaged, if there is any problem, replace the cable or the faulty board)
4. A large area of the indoor LED display cannot be displayed, all of which are black. (First consider the power transmission problem, start from the problem board, check whether the power switch is off, whether the power is on, check whether the cable is loosened, the signal has not been transmitted, and then check whether the receiving card is damaged, eliminate one by one, and find out the solution Method)
5. When the indoor LED display screen is playing video or pictures, the display area of the computer software is normal, but the screen sometimes freezes or blacks out. (Generally it is the quality of the network cable, the black screen is stuck due to packet loss in the video data transmission, and it can be solved by replacing it with a better quality network cable)
6. There are flashing squares on the indoor LED display screen, variegated, and several LED display screens are displayed abnormally side by side. (That's the problem of the board. Just change the board that is not displayed properly. The indoor screens are usually attracted by the magnets. You can change the board with a little force.)
7. There is an LED display in the room, and there is an area panel that displays abnormalities, such as all the colors flicker in a mess. (Usually it is the problem of accepting the card, check which area is controlled by the accepting card, and replacing the accepting card can solve the problem)
8. The computer network cable is well connected to the indoor LED display network cable, and the software prompts "Cannot find the large screen system". Even the LED screen can play pictures and video functions normally, but the data sent by the software settings are all faults, such as brightness sending faults. . (Generally speaking, if the issuer has a problem, it can be resolved by replacing the issuer)
9. The indoor LED display screen playback software window is displayed normally, but the picture on the screen is disordered, the display is unclear, or it is divided into multiple windows to display the same picture separately. (It is a software setting problem, it can be solved by entering the software setting and setting the correct setting again)
10. To synchronize the full screen display of the LED display with the computer desktop
