国产女人乱子对白av片-国产女人喷潮免费视频-国产女人喷潮视频在线观看-国产女人喷潮在线观看视频-国产女人喷浆-国产女人喷浆抽搐高潮

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

用手機掃描二維碼關閉
二維碼
主站蜘蛛池模板: 韩国激情无码一区二区三区 | 日韩新无码精品毛片视频 | 涩涩伊人久久无码欧美 | 欧美国产xxxx视频在线观看 | 无码制服丝袜人妻ol在线视频 | 亚洲av无码一区二区三区电影 | 亚色九九九全国免费视频 | 99久久无码热高清精 | 一本道久久综合狠狠躁篇 | 麻豆久久精品免费看国产 | 日本一区二区三区中文字幕视频 | 无套内谢少妇毛片A片樱花 无套内谢少妇毛片免费看看我 | 亚洲热线99精品视频 | 欧美又粗又大又爽又色A片 欧美又粗又黄又硬的A片 | 亚洲国产精品嫩草影院久久 | 国师受被肉到失禁各种PLAY | 一区二区三区精品牛牛 | 国产精品国产亚洲精品看不卡 | 少妇被粗大的猛烈的进出69影院 | 精品无码av一区二区三区不卡丰满我观看福利hd | 亚洲暴爽av人人爽日日碰 | 日韩美女在线视频一区不卡 | 国产农村妇女毛片久久久 | 日韩精品有码视频无码视 | 亚洲国产日韩中文字幕 | 国产人妻人伦精品59HHH | 精品国产96亚洲一区二区三区 | 亚洲高清中文字幕在线看不卡 | 国产天美传媒性色av | 国产成人久久精品麻豆一区 | 国产精品视频一区二区三区不卡 | 国产精品99精品一区二区三区 | 韩国精品福利一区二区三区 | 亚洲欧美日韩精品高清 | 性一交一乱一美A片69XX | 日韩片无码中文字幕免费 | 国师受被肉到失禁各种PLAY | 一本不卡视频在线久 | 亚洲伊人色综合网站 | 亚洲mv大片欧洲mv | 777午夜福利理伦电影网 |