1. Clean the debris in the bucket and various vacuum accessories in a timely manner. Clean the dust grid and dust bag after each work, check whether there are holes or air leaks, clean the dust grid and dust bag with detergent and warm water, and blow dry. It is strictly forbidden to use dust grid dust bags that are not dry.

2. Check whether the power cord and plug are damaged. After use, wind the power coil into a bundle and hang it on the vacuum cleaner hook on the top cover of the machine.
3. After the water absorption work is completed, check whether there is any blockage or debris in the air inlet, otherwise it needs to be cleaned. Check whether the floating wave is damaged.
4. When using the machine, you need to handle it with care and do not hit it with external force.
5. When the machine is out of use, it should be placed in a ventilated and dry place.
6. When cleaning the machine, please wipe it with a damp cloth containing water or neutral detergent. It is strictly forbidden to immerse the main head in water for cleaning. Do not use corrosive detergents such as gasoline and banana water, otherwise it will cause the shell to crack.
7. Do not keep the machine in continuous working state for a long time. Please control the continuous working time within 2 hours, otherwise it will affect the life of the machine.
8. When the vacuum cleaner is used for a long time, the suction power will decrease due to clogging of the filter mesh. In order to prevent the suction power from decreasing, the filter screen and cloth bag should be cleaned regularly with water. After washing, they should be dried in a cool place before use to restore the suction power.
9. If the main unit is hot, emits a burnt smell, or makes abnormal vibrations and noises, send it for repair in time and do not use it reluctantly.
10. Do not bend the hose frequently, and do not stretch or bend it excessively. Industrial vacuum cleaners
How a vacuum cleaner works
We have learned about the structure of the vacuum cleaner above. Now let’s talk about the working principle of the vacuum cleaner. In fact, the working principle of a vacuum cleaner is not complicated. It mainly uses the principle of pressure. When the vacuum cleaner is working, the motor rotates at high speed, sucking away the air close to the ground, creating a vacuum-like environment. Due to the strong atmospheric pressure, hair and other garbage on the ground are pushed into the vacuum cleaner by the external atmospheric pressure. Therefore, it can also be said that the vacuum cleaner sucks in garbage. After inhaling the garbage, use the filter bag filter to filter the garbage out, so that the vacuum cleaner completes a working cycle. Hand push floor washing machine