What is the commissioning work of small concrete mixing plant?

Before using the small concrete mixing station, when debugging the control system, reset the panic button, turn on the power switch in the electrical cabinet, turn on the circuit breakers of each branch, the power switch of the control circuit and the power switch of the control room in turn, observe whether the electrical system is abnormal, and check immediately if there is any. Turn on the buttons of each motor, and test whether the steering of the motor is correct. If it is incorrect, it should be adjusted immediately.