1. The operator must be familiar with the function and purpose of the buttons on the car.

2. Check the condition of the power supply, brakes and tires before use, and pay special attention to whether there is any rope entangled on each brush plate.

3. The car must stop working and raise the main brush before passing the speed bump.

4. During the cleaning process, it is strictly forbidden to sweep belts, linear and burning items.

5. Turn off the vacuum motor when cleaning damp or watery places.

6. It is strictly forbidden to turn right-angle turns when the slope exceeds 15%, and use a slow speed when turning.

7. It is strictly forbidden to touch the shafts and linkages of each mechanism in operation.

8. During continuous work, the machine will stop and shake the dust every 30 minutes for 3~5 minutes.

9. The staff must always check whether the fasteners are loose, check and clean the inner wall of the main brush once a day, and disconnect the power supply during the check.

10. Forklifts cannot be used to carry this sweeper.

11. Remove the filter element regularly every month and apply butter on the sealing ring.

12. Frequently check whether the batteries are expanded or deformed, and check whether the batteries and motors have high temperatures.

13. It is strictly forbidden to place tools or other items on the maintenance-free battery.