How to clean outdoor led screen

Time:2018-12-05 Views:115

Led screen needs to be cleaned before and after installation, which is a very important link to prevent unclear phenomenon, Mosaic phenomenon and color deviation phenomenon in the process of led screen movement.After operation for a certain period of time, there will be dust and other sundries that affect the display. Regular cleaning and maintenance of led display can extend the service life of led display and improve the quality of led display.Therefore, the cleaning of led screen is particularly important whether it is before or after the installation of the screen. The following are the cleaning methods of outdoor led screen:

I. cleaning the semi-finished LED module

When the LED module is only half-finished and there is no assembly kit, the LED module needs to be cleaned with special board washing water. After the LED module is dipped with some board washing water, the LED module can be brushed with a brush to speed up the dissolution of rosin and the shedding of flux and remove dust and impurities. The cleaning of this step is completed by the manufacturer.

Ii. Clean LED electronic display after installation

LED electronic display install display after a period of time will have dust and impurities, in order not to influence the screen display effect, need to use clear water or water added to clean up dirt in different types of detergent to clean the surface of the LED display, only to clean the surface of the LED display, and to be very careful when cleaning, washing water can not be made to the back of the LED module.This step of cleaning can be carried out by the manufacturer after - sales maintenance

It can also be cleaned by customers themselves.

3. Cleaners and special equipment needed for outdoor led screen cleaning

1. Led screen cleaning liquid: with the advantages of environmental protection, dust removal, screen damage, etc., it is the best choice to replace chemical cleaners.

2. Led screen repair agent: this product has multiple functions.That is, the dual function of glazing and repairing makes led display screen as bright as new.At the same time, it has the function of anti-static, dustproof and rust-proof.Dust easily 弾, luster unchanged under the influence of water.The PH value of the product is 7.5, so there is no damage to the led screen body.

3. Special tools: spray machine, pneumatic brush, cleaning special brush, etc

4. Platform cleaning: scaffolding, steel pipe rack, hanging basket and aerial working vehicle can be selected.

Four, outdoor led screen cleaning steps

1, dust: that is, blowing dust.The direction of dust blowing should be consistent, from left to right or from right to left.Use a professional electric brush to remove dust or dirt from the surface of the display module.When cleaning, the pneumatic brush can be cleaned horizontally and evenly. It can be repeatedly cleaned according to the pollution degree and age of the display screen.

2. Cleaning: use the spraying machine to spray the special cleaning fluid onto the surface of the module for preliminary cleaning.

3. Secondary dust removal: professional electric brush is used to clean the dust of led display module again.Note: the brush should be replaced for this cleaning.Brush can be reused but must be cleaned to avoid re-contamination.

4. Secondary cleaning: spray the special cleaning fluid on the surface of the module for re-cleaning to remove the dust left by secondary dust removal.According to the residual dirt on the surface of the display screen, to determine the proportion of cleaning fluid and water, dirt is not much, you can use water to spray, to maintain the direction from top to bottom or from right to left consistent spraying.

5, blow dry: in no special circumstances can be natural air dry, such as high humidity, low temperature and other screen surface dry slowly need to blow dry.

6. Repair: use the spraying machine to evenly spray the special repair fluid horizontally on the surface of the display screen for surface repair.

7, air drying: in the temperature, humidity, wind speed, suitable for the case of natural air drying.In the case of low temperature and high humidity, air gun can be used to dry the air pressure is required to be less than 3 kg.