In the process of using the outdoor LED display, it is inevitable that there will be bad lights, partial black screen and other imaginations. Generally, there are problems on the LED display module.
LED display dead point maintenance:
The following maintenance methods are selectively adopted according to actual needs.
Frontal maintenance: Remove the fixed mask screws from the front with the corresponding type of screwdriver (retain the good screws), remove the cover, and replace the lamp (please change the lamp according to the following lamp replacement method), change the lamp and seal the gel. After the end, restore the original mask, tighten the screws (be careful not to hold the lamp when screwing up), and finally remove the gel if the glue remains on the surface of the LED display.
Back maintenance: Remove the screws from the back with the corresponding type of screwdriver (note the screws), unplug the signal cable. For safety, please do not unplug the power cable to prevent accidents. Be careful to remove the module. Remove the sheet metal hole, move it to the back of the box, and then perform maintenance and replacement of the individual modules according to the front maintenance method (please change the lamp according to the following lamp replacement method) or repair other.