• Home
  • Products
  • Solutions
  • Download
  • About us
  • Contact
  • Q&A

Question 7 The entire screen on the display is black

Check as follows:
⑴. The power led on the control card is not lightning;

⑵. Wrong adapter board;

⑶. The program sets up a specified time period for play;

⑷. The program sets the play in the specified time period;

⑸. No Program Files;

⑹. cable reverse;

⑺. Scan configuration error。

Follow us

Official WeChat

Email : sales@huidu.cn

Address : Floor 18, NO.196 Tangtou Street, Shiyan Town, Shenzhen City, China

Copyright @  HUIDU technology Rights Reserved. 

Huidu Asynchronous LED Controller