Minghe Group(MHG) is a comprehensive corporate for the development of Cultural and Industrial products, including RD and production for LED display, LED lighting fixture, Engineering d...
2017.4 “The Belt and Road Initiative” Global representatives visit MHG. 2016.12 Won LED Display Top brand of China. Top 10 brands for Lighting industry Won the...
Keep contract & re-credit enterprise， Credit AAA grade enterprise ， Technology Progress Award of led soft panel light Technology Progress Award of led ellipsoidal light
Hunan Minghe Opto Tech Co., Ltd was established in 2001, and we are equipped with the most advanced automatic machines and well equipped devices for led display production, which can support our...
Congratulation MHG "MC" series rental LED display won "IF design award 2019"
The shenzhen haiya grand theater is applied to various kinds of lighting and display devices of MHG, such as: 127.7m2 （W1-391）Main display，291.24m2（W-591）Side display Section One，...
The Beijing broadcast and TV station is applied to various kinds of lighting and display devices of MHG, such as: 24.5㎡(W1-391) Main display, 28㎡(W1-391) Side display, 8㎡ (P1.9mm H...
Large 3D real show "legend" in the mist of long, in the first Chinese (Longli) International New Media Arts Festival staged to Longli city as the background to create a show, the live perfor...
Changsha Normal College is applied to various kinds of lighting and display devices of MHG, such as: 14.1558 m2（W-591）LED display ,69 m2（W-591）Side display, 104&nbs...
The garage is located in the Changsha city center is located in the central business district, major roads, traffic intensive, Ming and tailored for nearly 400 square meters of the huge outdoor LE...
LED screen is not working and green light on sending card is flicking. LED screen is not working and green light on sending card is NOT flicking. Not working for part module(3-6pcs). ......
Product manuals and other related information download
After-sales policy introduction
1.VGA cable USB cable haven’t connect with sending card
2.PC VGA port broken or USB port broken
3.VGA cable broken or USB cable broken
4.sending card broken
5.haven’t install USB driver
1.check and assure VGA cable connection
3.replace VGA cable
4.replace sending card
5.install latest version software or install USB driver separately
2.the signal cable between LED screen & PC,is too
long or disqualified
3.sending card broken
1.re-load RCG file
2.Replace a shorter signal cable
3.replace sending card
1.not sending con file
1.Sending con file,and make sure the signal cable at PC
side,is connecting with the closer port to green light in sending card
1.RCG file incorrect
2.wrong setting on function card
1.recover sending card default setting, and save
2.Setting monitoring minimum brightness exceed 80