1. To clean the debris in the bucket and various vacuuming accessories in time, the dust bag should be cleaned in time to check whether there is perforation or air leakage. After cleaning the dust box and dust bag thoroughly with detergent and warm water, it should be completely dried before use. In addition, check whether the tuyere/pipe/dust bag is blocked or leaked before and after use.

2. To check whether the power cord and plug are damaged, wrap the power coil into a tie and hang it on the hook of the head cover after use.

3. When absorbing water, remove the dust bag and then absorb water. In addition, the water should be poured in time, and the water level should not exceed 2/3. After absorbing water, the sewage in the bucket should be completely poured out and kept dry. After the work is completed, check whether the air inlet is blocked or debris, if it is cleaned up in time.

It should be noted that the water absorption function is only applicable to dry and wet vacuum cleaners, dry vacuum cleaners can not absorb water.