Galcon GSI-AC 3G to 4G Iṣiṣẹ modẹmu Irrigation Controllers Ilana
Galcon GSI-AC 3G to 4G Modem Irrigation Controllers 3G to 4G Modem Replacement Instructions Disconnect the controller from the power supply: AC - Disconnect from socket. DC - Disconnect the battery from the PCB (Figure 1). Open the GSI controller…