1. When cleaning the industrial vacuum cleaner, please wipe it with a damp cloth containing water or neutral detergent. The main head must not be immersed in water for cleaning. Do not use corrosive detergent such as gasoline or banana water, otherwise it will cause cracking of the casing.

2, the hose should not be folded and folded frequently, do not overstretch and bend.

3. Clean up the debris and dusting accessories in the bucket in time, clean the dust bag after each work, check whether there is any perforation or air leakage, and thoroughly clean the dust and dust bag with detergent and warm water, and blow dry. It is strictly forbidden to use dusty dust bags that are not dry.

4. Check the power cord and plug for damage. After use, wind the power coil into a tie and place it on the top cover hook of the machine head.

5. If the host heats up, emits a burnt smell, or has abnormal vibration and noise, it should be repaired in time, do not use it.

6. Check if there is any blockage or debris in the air inlet after the water absorption work is finished, otherwise it needs to be cleaned. Check whether the floating wave is damaged or not。

7, the use of industrial vacuum cleaners need to be lightly handled, can not be external impact.

8. When the industrial vacuum cleaner is deactivated, it should be placed in a ventilated and dry place.

9. Do not let the industrial vacuum cleaner be in continuous working for a long time. Please keep the working time within 2 hours, otherwise it will affect the life of the machine.

10. When the industrial vacuum cleaner is used for a long time, the suction will be reduced due to the blockage of the filter mesh. In order to prevent the suction drop, the filter and the bag should be washed regularly with water. After washing, dry it in the shade and use it to restore the suction.