Since the cleaning job is very necessary and important to make the led display keep good performance in long term, what's the safety precautions for led display cleaning job?

There are two aspects to pay attention when doing cleaning job for led display:

1.  Pull out the power cord before cleaning.

2.  Select suitable cleaning liquid. The cleaning liquid generally includes electrolytem, high-purity distilled water, anti-static fluid etc. Choose the suitable qualified cleaning liquid can effectively remove the dust and other dirty mark on the display screen.

There are three steps for cleaning the led display:

1. First of all vacuuming: remove the dirt and dust from the surface of the screen mask.

2. Second wet cleaning: please note that the cleaning liquid can not be sprayed directly on the screen but should a little amount of the cleaning liquid should be sprayed on the cleaning cloth then gently wipe the screen along a same direction. You can also use the soft brush of a vacuum cleaner to brush the led lamps mask and remove the dirt.

3. Third drying: use vacuum cleaner suck the liquid which is left from the wet cleaning step, and make sure the display is clean and free of dust on the screen masks.