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Apr 21,2021| LED Knowledge
After a certain period of operation, there will be dust and other debris that affect the display of the LED display. Regular cleaning and maintenance of the display screen can prevent the phenomenon of unclear Mosaic and color bias during the playing process of the LED display screen, and can also extend its service life and improve the quality of use.
LED display as indoor, outdoor display media, in the process of using, loosening vibration inevitably because of pollution factors such as heating temperature change is big LED display failure, thus affect the normal use of the display screen Therefore, regular screen cleaning maintenance is essential So, how should clean up the LED display.
(Outdoor LED displays should be cleaned more frequently.)
Step 1: Patrol
The general inspection of LED displays is conducted on a monthly basis, while the maintenance of large LED displays is carried out on a weekly basis. The specific inspection contents are as follows.
1. LED display screen body maintenance, including the lamp module module power control card;
2. LED display control management system maintenance, including controller fiber conversion card distributor send card;
3. LED display special playback operating software, including the maintenance and upgrade of playback software;
4. Regular (once a month) on-site inspection by technical personnel to conduct all-round inspection and maintenance of the system;
5. Guarantee of major events: the company's technical personnel guide to ensure the smooth development of on-site activities.
6. For outdoor LED display, the damage caused by natural factors such as wind, rain, thunder and electricity is not within the scope of warranty, the owner shall insure to the insurance company, and the insurance company will pay the compensation.
7.During the maintenance service, the maintenance problem should be solved within 8 hours after the failure. If the major accident is less than 24 hours, the module and other accessories need to be replaced after the maintenance is completed within 24 hours, ensure that the display screen does not appear the fault above module level (such as module color offset module black column is not bright, etc.), and the normal play means that the maintenance is successful.
Step 2: Clean up
For the display screen with low protection level, especially the outdoor screen, the dust in the atmosphere is easy to enter the equipment through the vent, which will accelerate the wear and even damage to the fan and other equipment. Therefore, the cleaning work of the LED display seems simple, but in fact it is a very important link in the maintenance work.
1. First turn off the LED power, and remove the power cord plug and the video card cable plug;
2. Move the LED to a place with better natural light, so that you can see where the dust is, which is more conducive to targeting, so as to achieve better cleaning effect ;
3. Clean LED screen with water and soft non-fluff cloth or pure cotton,non-flannelette cloth is the best cleaning tool for LED screen.
When cleaning, pure cotton lint-free cloth can be dipped in water and then slightly wrung out, and then gently wipe the dust on the screen with a slightly wet soft and fluffy wet cloth (do not force the squeeze screen). When wiping, it is recommended to wipe the screen from one side to the other until all is wiped clean.
4. with a wet soft wet cloth after cleaning the LCD screen, can be a piece of dry wet cloth to clean again finally in the ventilated place to let the liquid crystal screen on the natural air dry.
Precautions for cleaning LED display:
1. Before cleaning, pull out the power cord;
2.The choice of cleaning liquid, cleaning liquid generally includes electrolyte, high purity distilled water, antistatic liquid, etc., to choose good quality, in order to effectively clean the dust and other stains on the LED screen.
Cleaning and maintenance are divided into three steps:
1. Vacuum the dirt and dust on the face mask of the display screen.
2. Wet cleaning attention can not spray the lotion directly on the screen, but to spray a little cleaning liquid on the cleaning cloth, and then gently wipe along the same direction can also use the soft brush on the vacuum cleaner to brush the lamp mask, the dirt clean.
3.Dry the use of a vacuum cleaner dry wet wash after the water marks left, to ensure that the screen mask clean and clean without dust.
Regular cleaning of LED display will greatly improve the effective utilization rate of LED display. Therefore, it is necessary to pay attention to regular cleaning of LED display.
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