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LED Display Screen Cleaning

  It is a very important maintenance to clean led displays, solve led display is not clear, mosaic and black screen, led display in the operation of a period of time will have dust and other effects of debris accumulation, regular cleaning and maintenance of LED display, can prolong the life of LED display, improve the quality of LED display screen.
  
  So the LED screen cleaning work is particularly important, led display supplier some advice to clean the led displays.
  
  First, semi-finished LED module cleaning
  
  semi-finished LED module without a kit, need to use special washing water for cleaning, the LED module stained with some washing  water and then brush wash, accelerate the dissolution of rosin and flux, remove dust and impurities, this cleaning by the manufacturer to complete.
  
  Second, the LED display screen cleaning after the installation
  
  LED Display screen installed a period of time there will be dust and impurities accumulation, in order not to affect the display results, need to use water or water to remove different types of dirt cleaning detergent on the LED display surface cleaning, pay attention to the LED screen can only clean the surface, and cleaning should be particularly careful , can not be cleaned water to the back of the LED module.This step of cleaning can be done by the manufacturer,also can be done customer's own cleaning.
  
  Third,Cleaning liquid and special equipment needed for outdoor LED display screen cleaning
  
led display screen cleaning


  1, LED screen cleaning liquid: With environmental protection, dust, no damage to led screen and other advantages, is the alternative chemical detergent is the best choice.
  
  2, LED display Repair liquid: This product has multi-functional role.  glazing and repair dual functions, so that led display bright as new. At the same time anti-static, dustproof, rust-proof function. The dust is very easy to put off, the water luster unchanged.The ph value of the product is 7.5, so there is no damage to the LED screen.
  
  3, Special tools: Spraying machine, pneumatic brush, cleaning brush,
  
  4, cleaning platform: choose to build scaffolding, steel pipe racks, hanging baskets, aerial vehicles can be.
  
led display screen cleaning
  Fourth, outdoor LED screen cleaning steps
  
led display screen cleaning

  1, dust: that is, blowing dust. Blow the dust in the same direction, from left to right or from right to left. Use professional electric brushes to clean the dust or dirt on the surface of the display module.Clean the air brush level evenly, according to the display of pollution and age or aging can be repeated cleaning.
  
  2, Cleaning: The use of spraying machine will be dedicated cleaning liquid spray to the module surface for initial cleaning.
  
  3, two times dust: the use of professional electric brush again clean LED display module dust. Note: The cleaning needs to be replaced with a brush.Brushes can be reused but must be cleaned to avoid contamination again.
  
  4, two times cleaning: The special cleaning liquid spray to the module surface to clean again, remove two dust residue.According to the screen surface residue of dirt, to determine the proportion of cleaning fluid and water, dirt is not much of the case can be sprayed with water, to keep the direction from top to bottom or from right to left uniform spraying.
  
  5, Blow Dry: In no particular case can be natural air-dry, such as large humidity, low temperature display surface dry slowly need to blow dry.
  
  6, Repair: The use of spraying machine will be dedicated to the level of repair liquid spraying to the screen surface surface repair.
  
led display screen cleaning

  7, air drying: In the temperature, humidity, wind speed, suitable for the situation can be natural air-dry.In the case of low temperature and humidity, the air gun can be blown dry to require pressure below 3 kg.
  
  Fifth, outdoor LED screen cleaning case
  
  1, Model: P10 outdoor LED displays, area: 12 square meters, time: 2012
  
led display screen cleaning

  Before cleaning the repair
  
led display screen cleaning

  After cleaning and repair
  
led display screen cleaning

  During the cleaning process, the contrast between cleaning before and after washing is especially obvious.
  
led display screen cleaning

  2, Specification Model: P10 Outdoor LED displays, area: 110 square meters, time: 2015
  
led display screen cleaning

  Before cleaning the repair
  
led display screen cleaning

  After cleaning and repair
  
  3,led display (P10 DIP led displays) green light leakage is serious, lamp leg, lamp bead surface pollution is serious, the whole led screen appears the chromatic aberration is big,undesirable phenomenon.This led to the failure of the display to provide normal advertising business, seriously affecting the interests of advertisers.

  led display screen cleaning

led display screen cleaning

led display screen cleaning

  Picture before cleaning
  
led display screen cleaning

  After cleaning and repair

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