How to solve the Front Service LED Display fault? The Front Service LED
Display does not display properly for a variety of reasons.Indoor Led Poster
If
the new screen is powered on, it may be that the control card settings
are not scanned correctly, or the cable is not plugged in (check the
cable from the control card to the first board). This problem can also
occur when the 5V power supply is connected incorrectly.
If you
suddenly find this phenomenon after using it for a while, in addition to
the control card failure, the biggest possibility is that the board is
filled with water to burn the chip or power.
Also try to connect the
display of a DVI interface first, see if the DVI output port of the
graphics card is normal. In the case of a general star rain card, the
resolution of the DVI interface is 1024*768. The cause of the Front
Service LED Display screen may also be a graphics card issue or a drive
issue. Try to unplug the network cable of the receiving card behind the
display and press the debug button on the receiving card to see if the
screen scan is normal.
In addition, other reasons for causing the Front Service LED Display are also available for your reference:
1, Front Service LED Display can not be displayed
Solution: Check if the Front Service LED Display is powered normally, and if there is a 220V power input.
2, Front Service LED Display is not normal, flower screenSolution:
(1)
Is the LED control card parameter setting correct, and there is no
signal transmitted to the Front Service LED DisplayLED control card;
(2) Whether the communication line is communicating normally, check whether the LED control card has signal input;
(3) Whether the 5V power supply of the LED control card is normal;
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