Question 7 The entire screen on the display is black-Shenzhen Huidu Technology Co., Ltd

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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。

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Email : sales@huidu.cn

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