1. Check the supply voltage
2. Connect the power supply
3. Connect control and cell board
4. Connect RJ45 cable (data cable)
5. Check the connection
6. Detection,turn on the 220V, open the downloaded software. Under normal circumstances, the power light, the control card flashes, LED display screen display. If it is not normal, please check the connection. Or check for bug fixes. Set the parameters of the screen, send subtitles. Refer to the software instructions.
