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Eight common faults in glass curtain wall LED display
Glass curtain wall led display is now more and more widely used, glass curtain wall led display compared with commonly used LED full-color display, not only new appearance, but also light. However, no matter what product is used for a period of time, it will inevitably lead to some minor problems. Below to understand together under the glass curtain led display common fault analysis and solution. To be a glass wall master:
What if the entire screen suddenly goes off?
The first step. AC power distribution cabinet is not open - open the power distribution cabinet switch; the second step, the computer stops working - open the computer to make the computer work; the third step, send the card no signal, the green light does not flash - set the graphics card Enter the copy mode, if you still can not solve the problem, change the sending card; the fourth step, send the card to the screen signal line disconnected - detect the communication line, if you still can not solve the problem, change the network cable;
What if I suddenly get a full screen display?
In the first step, the receiving card's internal program is incorrect - resend the receiving card program; the second step of the computer graphics card or video source problems - replace the video card or video source; the third step, the sending card DVI cable is loose - reinsert and fix DVI line;
What happens if the display screen suddenly does not connect together?
In the first step, no screen-sending program is sent—the screen-sending program is re-sent; in the second step, the program signals are not aligned on the actual alignment—the signal line of the site is checked again, and the screen-sequence program is reset;
What if the display suddenly shows ripples?
1. The video card grade is too low to play HD video - replace a better video card;
2. The screen refresh rate is set too low - re-adjust the parameters to improve the screen refresh rate;
What if a single box suddenly fails?
1. The red power indicator is off and the power is off - check if the power cable is connected. If it is not, replace the power cable. If it does not work, replace the power supply.
2. The green signal indicator light is not blinking or is not bright - detect whether the receiving card has electricity, check the signal line is connected, if the signal line is a normal connection, replace the receiving card;
What if a single module suddenly shows no display?
1. The module displays dark red and the module has no power supply - check whether the power terminals of the module are connected. Reconnect the HUB board and module. If there is still a problem, replace the HUB board. If the problem persists, replace the module.
2. There is no display module, there is a problem with the module - directly replace the module;
What happens if there is a sudden lack of color in a single module or if it is partially off?
1. Problems with the internal components of the module - direct replacement of the module;
What happens if a single module suddenly dies a certain number of lights?
1. Long-term use in the same time period, or the screen body has reached the age of use - direct replacement of the module or a single light bar;
Some of the common glass curtain wall led display failure analysis and solutions you have learned?