CNC lathe is always the driver alarm should be how to solve
That is, the drive is broken, or the drive is connected to the motor line, short circuit, open circuit.
General drive alarm or power failure, such as lack of phase, overvoltage, or undervoltage, or the drive itself is fault.
CNC lathe is always the driver alarm is estimated that the electrical equipment caused by poor contact, you can put all the switches in the electrical cabinet to try again under the switch.