1. Check whether the air outlet of the load box is unobstructed, and do not place items on the air outlet.
2. Connect the load cable properly and check whether the interface is loose or foreign objects.
3. After connecting the load cable and the working power cable, please close the safety valve.
4. Lock the moving casters, and do not move the load at will when the load is working.
5. Turn on the load voltage, turn on the power switch and the load switch, and put the load according to the load power combination required for the test.
6. Do not open the safety valve arbitrarily during the working process of the load, and do not touch the air outlet to avoid burns.
7. During the working process of the load, once an abnormality occurs, please press the emergency stop switch to cut off the load in time to avoid damage to the equipment.
8. When turning off the load, first cut off the gear switch and then turn off the load switch, do not turn off the power switch, and turn off the power switch after ensuring that the load is normally cooled to room temperature.