1. Connect the machine to the household iron water pipe with a common electric wire. If the power supply has a grounding wire, connect the power ground wire of the machine, use an iron bar to insert it to the ground about one meter deep, and then wire the machine with the wire. connection. If the voltage measurement is 200 volts to 220 volts, the machine wiring is damaged. First, check if the wiring of each fan is damaged. Then check if the wire from the corner of the machine to the controller is damaged. If not, check with the exclusion method.
2. If the voltage measurement value is below 60 volts and 150 volts and the power supply trips, there may be a series of power, especially in the case of a small 8-machine. It is recommended that the machine be connected to ordinary household electricity to solve it.