As a new type of media, outdoor highlight advertising machines are mainly used in public places such as shopping malls, office buildings, hospitals, and financial institutions. Due to the advantages of strong pertinence, high arrival rate, wide urban coverage, mandatory viewing, low carbon and environmental protection, LCD advertising machines have become the best platform for outdoor display advertising. Today, the editor will teach you how to carry out the daily maintenance of the LCD display of the outdoor highlight advertising machine.
① To avoid the outdoor high-brightness advertising machine LCD screen being scratched by hard objects. The surface of the LCD screen has a protective film, and some do not. The color LCD screen without a protective film is very fragile, and any scratches will leave traces. You can use a special protective sticker for the LCD screen, which has a certain effect on protecting the LCD screen. effect.
② It is necessary to avoid the surface of the LCD screen of the outdoor high-brightness advertising machine being squeezed by heavy objects, and at the same time to avoid the damage to the LCD screen caused by high temperature. As the temperature rises, the LCD screen will turn black. After reaching a certain temperature, even if the temperature drops Back to normal state, the LCD screen can not be restored. The brightness displayed on some LCD screens will decrease as the temperature drops. When the temperature is quite low, the brightness displayed on the LCD screen will be very low. Once the temperature rises, the brightness will automatically return to normal, which is a normal phenomenon.
Matters needing attention when cleaning:
First of all, never use a soft cloth or paper towel such as glasses cloth to wipe the LCD screen. This can easily scratch the LCD screen. For dust, we can blow it off first by blowing air, and the remaining dust particles can be gently wiped on the LCD panel with a special LCD wiper. For fingerprints and oil stains, there is a special LCD wiper.
Secondly, do not use water, alcohol or some chemical solvents to clean the LCD screen. Because of the use of clean water, the liquid can easily penetrate into the LCD screen or the inside of the digital camera, which is very likely to cause a short circuit in the device circuit.
Alcohol is a common organic solvent that can dissolve some dirt that is not easy to wipe off. If it is occasionally used to clean the casing of a digital camera, it may not have any adverse effects. But be sure not to use alcohol to clean the LCD screen, once you use alcohol to wipe the display, it will dissolve this special coating.
If the screen is accidentally stained with stains that are not easy to remove, such as juice or coffee, do not use alcohol to wipe it, because it is easy to wipe off the stains and also make the LCD screen scrapped. Experts suggest that you can spray an appropriate amount of non-ionized water with a special wiper for LCD, and then gently wipe it, so that the stains will not be traced and the LCD screen will not be scratched.
