The power line is connected reversely;Wiring according to the requirements of the product operation manual / product certificate / product label Poor wiring of electrical connector;Disconnect the electrical connector and check whether the terminal wiring is firm Open circuit of cable;Cable replacement The amplifier board of the transmitter is burnt out;Repair or replace
Foshan puliang Electronic Co., Ltd
Tel：0757-26619568 Fax： 0757-26619508
24-hour online technical support:13790092618
Cloud platform:www.puliangiot.com
Address:501, block 8, phase 5, Rongli tianfulai industrial city, Ronggui town, Shunde District, Foshan City
