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Question 11 sends program with HDPlayer, warning instructions

1.The device is occupied! as picture;

1) Pressded the test button on the control card, the device enters the test state, need  turn off and on the power of controller;

2)Another PC/Phone is operating the control card,  try to turn off and on the power of controller.

2.Fonnect failure! as picture

 Change the IP address of the computer and the controller to automatically get, then turn off and on the power of the controller.

3.There is no device when sending the program;
the device type of screen is incorrect,need click"setting"→“screen setting",then change the device type  in HDPlayer.

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Huidu Asynchronous LED Controller