After-treatment method of vacuum cleaner overheating protection:1. Make sure that the vacuum cleaner automatically cuts off the power supply due to overheat protection; 2. Immediately hold the plug (not the wire) to separate the plug from the power supply;

How to operate a household vacuum cleaner in order to be more energy efficient?

1. Clean up the sundries in the bucket and various vacuuming accessories in time. The dust grid and dust bag need to be cleaned after each work, check for perforation or air leakage, and use detergent and warm water to completely clean the dust grid and dust bag.