1、 The maintenance methods of LED display are mainly divided into pre maintenance and post maintenance. Before understanding the differences between the two maintenance methods, we should first make it clear that the selection of maintenance methods is closely related to the installation method of LED display. The installation methods of LED engineering screen are mainly divided into: roof type, wall mounted type, suspended type, floor type, mosaic type, column type, hoisting type and other common installation methods.
2、 Front maintenance: the biggest feature of front maintenance is to save space. For the indoor or inlaid installation structure, space is extremely expensive, so it will not leave too much space as the maintenance channel. Therefore, the pre maintenance can greatly reduce the overall thickness of the LED engineering screen structure, which can not only integrate with the surrounding building environment, but also save space while ensuring the effect. However, this kind of structure has very high requirements for the heat dissipation function of the equipment.
3、 Post maintenance: the biggest advantage of post maintenance is convenience. It is suitable for large outdoor LED engineering screen, roof type, wall mounted type and column type. The inspection and maintenance is convenient and efficient. For those large LED displays installed on the external walls of buildings, it is more convenient for maintenance personnel to enter and operate from the rear.