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How to Maintain and Clean an Outdoor LED Display Screen?

How to maintain and clean an outdoor LED display screen?

Care and Maintenance:

LED display applications are now widely served in various fields. In order to keep a long-lasting and clear advertising display, there are some certain requirements especially for outdoor LED screen in terms of operation environment, installation procedures and working time. So, how to maintain an outdoor LED display screen to well ensure its quality and service time for years?

First, to keep a perfectly environmental humidity for the outdoor LED video wall screen. It can cause corrosion and permanent damage on its components if the screen that is switched on contains too much moisture inside.

Second, outdoor LED display is exposed in severe environments with wind, sun and dust so it is easy to get dirty. There will be a lot of dust and dirt on the screen surface after some span of time, which requires timely cleaning otherwise it can somehow affect the display’s visual effects.

Third, it requires a stable power supply with good ground protection. Do not use in harsh natural conditions particularly strong lightning weather.

Fourth, the screen body is forbidden with any water and other metal objects that conduct electricity easily. Outdoor LED screen is as much as possible placed in low-dust environment. Dust can create some impact on the display effects. Also excessive dust will damage the screen’s circuits. If the water gets in due to various reasons, please power off immediately and contact maintenance personnel. Until the body of the display screen board is dried up before use.

Fifth, the suggested time for the LED screen to rest is more than two hours per day. For rainy season, it is best to work at least once a week. Usually, it is required to switch on the screen at least once a month and light it up for more than two hours.
Sixth, do not play for a long time when the whole screen is in full white, red, green or blue color with 100% brightness so as to avoid excessive current, overheated power wire and damage on LED lamps, which can greatly shorten the screen’s lifetime ultimately. Also do not dismantle and re-install the screen at random!

Seventh, to regularly check if the screen is working properly and if there is damaged wiring. If so, it should be repaired or replaced for the parts promptly.

Eighth, control computer and other related equipment should be placed in a room with air-conditioning and low dust to ensure an effective ventilation and stability.

Ninth, non-professionals are prohibited to touch the internal wiring of the screen in order to avoid an electric shock or damage caused by circuit line. If there is a problem, please call for professionals to fix it.

Finally, the steps for powering on and off the LED screen: turn on the control computer first and then the screen; switch off the screen and then turn off the computer.

Users should master the skills of LED display maintenance, which is also a part the after-sale system for LED display manufacturers and dealers. Pease call for repair professionals immediately when there is a failure occurred. This will ensure that it does not affect the viewers’ visual experience and also can extend the lifetime of the LED screen.

How to Clean:

Outdoor LED display has gradually entered into a HD era. The screen display effects and color reproduction are particularly important. Factors that determine these effects in addition to uniformity, gray, refresh rate, contrast, color gamut and color temperature, there are dirt and dust impacts. Therefore, a periodic cleaning on the outdoor LED display is very necessary.

LED electronic display cleaning is high-altitude operation that should be equipped with a professional team. Using aerial sling way (commonly known as Spider-Man) or to adopt a gondola, and with professional cleaning equipment, cleaning personnel depending on the dirt condition of the screen selects a suitable cleansing agent to successfully complete the work without damaging the LED lamps and module masks.

Cleaning and maintenance is divided into three steps:

The first step: vacuuming, to first remove dirt and dust on the surface of the display masks.

Step two: wet cleaning, use water spray and steam injection with humidification to spray the display masks, use the soft brush of the vacuum cleaner to scrub the LED lamp masks and brush the dirt out until it’s clean.

The third step: drying, use vacuum cleaner to dry up the water marks and drops left out of wet cleaning, ensuring that the whole display masks are totally cleaned up and free of dust.

Please contact us you have any other questions. Thank you for reading.