1, black screen in the use of LED outdoor screen, if there is a black screen, first of all to check whether the display of power, data cable interface is loose or fall off. After you make sure that this is correct, check that the software is running correctly. If the software is also displayed properly, it is likely that there is a problem with damaged or sent cards and receiving cards in the middle of the data line.
2, the display position is not correct this kind of situation occurs many software setup problems. In particular, the control computer changed the resolution, so that the corresponding picture map to other locations, thus forming a display dislocation.
3, other problems such as Huati, part of the display and other problems LED display and computer monitor synchronization display problems arise,
4, the computer displays the display screen does not display, generally is the resolution question, sets the corresponding resolution.

