99热这里有精品,两个人看的www在线观看,亚洲精品无码国产,97SE爱亚洲综合图集

Welcome:Shanghai Zhicai Electronic Technology co., LTD
Language: Chinese ∷  English

Industry New

How to do the maintenance of outdoor LED display?

How to do the maintenance of outdoor LED display? In the outdoor, the environment, air humidity, weather are the main factors affecting the display. When installing the outdoor display, we must pay special attention to its ability to resist wind, earthquake and load. So that it can survive and run better outdoors. In addition to the preparations in the early stage, after the installation is completed, the daily maintenance work of the display screen is not sloppy. The specific maintenance precautions are as follows:

 1. The power supply is stable and the grounding protection is good.

 2. In the event of severe weather such as strong lightning or strong typhoon, the power should be cut off in time, and the power of the display should be turned on after the weather returns to normal.

 3. It is forbidden to enter the water inside the display. It is strictly forbidden to enter the screen with flammable materials and metal materials that are easy to conduct, so as to avoid short circuit and fire.

 4. If the display is flooded, immediately turn off the power and contact the service personnel until the display panel is dry.

 5. LED display switching sequence:

 Turn on: Turn on the control computer to enable it to operate normally before turning on the LED display.

 Off: Turn off the LED display before turning off the computer.

 6. The surface of the LED display screen should not be wiped directly with a damp cloth. It can be wiped with alcohol or dusted with a brush or vacuum cleaner.

 7. Use the LED screen at least once a week during the rainy season. Generally, the screen is turned on at least once a month, and it is lit for more than 2 hours.

 8. Regularly check the stability of the outdoor LED display support structure and the safety of the power supply cable. Damage should be dealt with in a timely manner.

 9. Do not forcibly cut off, and do not turn off and turn on the display power supply frequently to prevent the impact of inrush current. Avoid excessive current, excessive power supply, and damage to the LED die, which affects the life of the display. Do not arbitrarily disassemble and splicing the screen!

 10. LED display main control computer and other related equipment should be placed in air-conditioned, dusty room to ensure computer ventilation and heat dissipation and stable work.

 11. LED outdoor display internal wiring, requiring professional maintenance.

 12. Before entering the summer, check the cooling and cooling devices in the display, such as air conditioners and fans, to ensure that the display operates under the allowable temperature environment.


CONTACT US

Contact:Tony fang

Phone:13512118719

Tel:4008209320; 021-36411816

Email:Tony@sh-gren.com

Add:Shanghai,Baoshan,Changyi road 188th,202 Room

用手機(jī)掃描二維碼關(guān)閉
二維碼
色婷婷樱桃Av一区二区| 久久香蕉国产线看观看6| 亚洲精品无码永久在线观看你懂的 | 啊啊啊老板插深一点视频| 丰满人妻熟妇乱又精品视| 在线视频中文字幕乱人伦| 最近的2019免费中文字幕| 精品久久久无码中文字幕边打电话| 久久九九99精品久久久| 把腿张开抹春药调教男男| 2021年国产精品无码| 久久大香香蕉国产| 她扒下内裤让我爽了一夜a片| 高清无码中文字幕在线观看视频| 色综合一区二区欧美在线| 亚洲国产女人精品久久久| 可以在线观看的av网站| 四虎精品免费永久免费视频| 久久er99热精品一区二区| 欧美一级片在线免费观看| 欧美激情一区二区三区国产 | 国产精品免费看久久久无码| 中文字幕无码精品亚洲资源网久久| 性xxxxfreexxxxxvideo| 联系附近成熟妇女| 激情国产欧美一区二区三区| 久久99精品国产99久久| 国产sm主人调教女m视频| 久久久久久国产精品美女| 久久久久久久久久久久一区| 亚洲国产成人久久精品| 黄色伦理片一区二区三区| 欧美日韩国产精品| 操美女b操出水在线观看| 亚洲av无码乱码在线观看| 国模冰莲极品自慰人体| 人善交videos欧美3d| 国产97在线 | 亚洲| 人妻少妇精品无码专区漫画| 久久精品国产男包| 岳女四人共侍一夫婷婷|