成人啪啪视频,青草视频网站3,狠狠噜天天噜日日噜无码,欧美一区二区视频在线观看

Hello! Welcome to Shenzhen Jintong Display Technology Co., Ltd. (splicing screen)!
中文版 | English
News
Industry trends
What issues should be noted when selecting a deep LCD splicing screen
Number of views:2082order Release Date:2020-11-26
LCD display screens are valuable electronic products and have high internal voltage hazards. Non professionals are prohibited from operating them. Very sensitive to water, the rainy and humid weather in the south can easily damage the components inside the screen, so it should be operated regularly or a pack of moisture-proof agent can be placed inside the screen.

Consumers often see in some product manuals that the whole machine is covered by a one-year warranty and the main components are covered by a three-year warranty. According to the national "New Three Guarantees" regulations, within the warranty period, any faults caused by the quality of the product itself are eligible for free warranty services at BSV authorized repair centers throughout the country with the original warranty card and purchase invoice that have been filled out. We do not accept machines that malfunction due to modification or installation of other functions. Once the warranty card and purchase invoice are altered, the warranty will become invalid. Please keep the purchase invoice and warranty certificate as proof of warranty, and they will not be replenished if lost. The LCD splicing screen we purchased also has similar words. generalLCD splicing screenThe warranty period is written in the contract. Due to the complex manufacturing process and powerful functions of LCD splicing screens, they can be used as LCD monitors for security purposes at a higher price than general electrical appliances. The after-sales certificate is generally based on the contract, which means that the product you have purchasedLCD splicing screenThe exact duration of warranty depends more on the contract specifications signed.

regardingLCD splicing screenIn the industry, most manufacturers now implement a one-year warranty. Some manufacturers have extended the warranty period, and the price will be discussed separately. For those who implement a one-year warranty, maintenance fees will be charged for the second year of use of the LCD splicing screen. Generally speaking, due to the high production technology requirements of LCD splicing screens, maintenance costs are not low. Especially for the LCD splicing screen display module, once it is damaged, its repair cost accounts for more than 70% of the total machine price. Spending over a thousand yuan to buy an extended warranty may seem reasonable, but it is the most worthwhile. Therefore, it is recommended that consumers consider extending the warranty if the purchased LCD splicing screen has a high frequency of daily use, such as being used as an LCD advertising machine. In fact, LCD splicing screens are known as upgraded versions of LCD TVs, with extremely low failure rates. After layers of factory inspections, LCD splicing screens picked up through legitimate channels will not have any problems. Of course, do it wellLCD splicing screenThe design plan before installation and purchase is particularly important.


Contact Us
Address: Building B, Lihao Yongda Technology Park, No.1 Dongfang Avenue, Guangming District, Shenzhen
Phone: 0755-23576861
24-hour service hotline: 139 2371 0018

QR code
CopyRight ? 2017 Shenzhen Jintong Display Technology Co., Ltd. All Right Reserved
展開
  • Tel

  • 075523576861
QR code
国产一区二区不卡在线| 国产欧美日韩a片免费软件| 日本成片区免费久久| 国产精品主播| 亚1州区2区3区产品乱码站| 亚洲av无码av吞精久久| 色综合久久综合中文综合网| 欧美人的性爱xxx| 国产wwwwww| 97久久综合区小说区图片区| 亚洲婷婷偷拍| 午夜成人快插| 日韩人妻OL丝袜AV一二区| 国内少妇偷人精品免费| 欧成人精品一区二区三区| 一边捏奶头一边高潮视频| 欧美成人午夜免费影院| 精品久久久久久久久久久久久久久 | 国产在线观看区| 久久精品国产免费观看频道| 国产精品婷婷久久久久久| 日韩孕交AV| 巨臀中文字幕一区二区| 欧美人人操网| 自拍偷拍丝袜制服欧美性爱| 男女啪啪视频1000部免费| 在线免费欧美| 激情肏屄小视频| 午夜无码a级毛片免费视频| 人人爽人人操人人干| 91精品蜜臀国产综合久久| 朋友的丰满人妻中文字幕| 日日碰狠狠添天天爽超碰97| 丰满人妻无码一区二区三区| 亚洲欧洲日产国码无码app| 亚洲AV成人午夜亚洲美女| 奇米网最新视频7777| 久久精品国亚洲a∨麻豆| 免费看成人aa片无码视频羞羞网| 亚洲精品国产suv一区88| 日韩一卡2卡3卡4卡乱码网站导航|