久久久久99精品成人片欧美 I 日韩av在线电影观看 I 综合激情五月丁香久久 I 色狠狠桃花综合 I 91av免费在线观看 I 99久无码中文字幕一本久道 I 91视频精选 I 午夜aa I 天天干天天干天天色 I 婷婷一区二区三区 I 国产精品日韩一区二区免费视频 I 视频在线你懂的 I 91偷拍在线嫩草 I 老牛男女激情影院在线观看 I 国产不卡毛片 I 午夜精品三级久久久有码 I 国产精品yourporn I 亚洲国产日韩av I 欧美24videosex性欧美 I 日韩欧美日韩在线 I 天堂网成人在线 I 在线黄色大片 I 在线观看网站你懂的 I 91视频啪啪 I 377p粉嫩大胆色噜噜噜 I 草草影院在线 I 午夜精品美女久久久久av福利 I 色姑娘综合

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.


用手機(jī)掃描二維碼關(guān)閉
二維碼
主站蜘蛛池模板: 男女啪啪永久免费网站 | 亚洲欧美在线制服丝袜国产 | 国产又粗又硬 | 精产一二三产区m553 | 亚洲精品久久久久久中文字幕 | 免费看小12萝裸体视频国产 | 日本高清一区免费中文视频 | 欧美地区一二三区 | 日韩av午夜在线观看 | 国产99视频精品免视看9 | 伊人精品久久久久中文字幕 | 天堂8中文在线最新版在线 天堂8在线天堂资源bt | 日本免费一区二区三区 | 久久久久久国产精品无码下载 | 亚洲午夜福利影片 一区 | 日本熟妇人妻xxxxx-欢迎您 | 丰满少妇高潮惨叫久久久 | 亚洲精品欧美精品日韩精品 | 国内精品久久久久久中文字幕 | 人妻无码视频一区二区三区 | 国内精品久久久久久99蜜桃 | 又硬又粗又大一区二区三区视频 | 无码人妻aⅴ一区二区三区69岛 | 免费人成小说在线观看网站 | 亚洲色精品88色婷婷七月丁香 | 在线观看国产成人av天堂 | 成人区人一区二区 | 亚洲精品无码久久久久sm | 天天爽夜夜爽人人爽曰 | 性裸交a片一区二区三区 | 亚洲人成伊人成综合网久久久 | 久久久中文字幕日本无吗 | 久久久国产一区二区三区 | 曰韩人妻无码一区二区三区综合部 | 精品久久久无码人妻字幂 | 无码无套少妇毛多18pxxxx | 精品成人一区二区三区四区 | 亚洲中文字幕永久在线观看 | 真正免费毛片在线播放 | 中文字幕亚洲中文字幕无码码 | 久久精品视频亚洲 |