1, the concrete mixer should be empty before the test run.
2, according to the mixing time to adjust the time relay timing, pay attention to the case of power down adjustment.
3, water mixing mixer and leaves and venues.
4, the process of electrical or mechanical failure should be discharged part of the mixture, reduce the load, troubleshooting and then drive operation.
5, the operation of the use, should always check to prevent the occurrence of electric shock and mechanical injury and other safety incidents.
6, the test is completed, turn off the power, clean up the mixing tube and site, cleaning.