The LED frequency of the LED mobile advertising vehicle is the most important part of the vehicle's advertising campaign. In the state of work, when there are any failures, it will directly affect the degree of impact of the propaganda effect. of. Therefore, it is necessary to draw a focus on the maintenance and maintenance of LED frequency screens. Then, when there is a text overlay failure in the LED mobile advertising car screen, what kind of solution should be used?
If you want to better understand where the root cause of the failure is, then you must first carefully understand the situation in which the failure occurred. The display failures of LED frequency screens are relatively long and the fonts are not normally displayed, or only half of them are displayed and the positions of the texts are misaligned and the text overlaps. All the texts overlap in a consistent manner and cannot be distinguished at all. .
The first step that needs to be checked is the condition of the power plug of the LED mobile advertising vehicle. Check if the plug is tight or loose. It is normal to check the connection of the power cable of the LED advertising car. Then you can check the cable, if it is because the connection of the cable is not tight, it will lead to the situation of overlapping text.
In the next step, the modules can be connected in series, and they are connected to the adapter board according to the order, and then the control card and the adapter board are connected, so that the root of the problem can be seen at a glance. The order of modules, adapter boards, and wiring is all related. If the new module of the previous group is already in the next position, the order will disrupt it. If it is connected to the sequence and the situation is corresponding, then the text of the LED mobile advertising car will be normally displayed. If the correspondence between the three is accurate, you must check if there is an output failure on the adapter board. LED screens are very important for LED mobile advertising vehicles, and they should be well valued regardless of size or size.
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