How to maintain the vacuum cleaner

1. Clean up the sundries in the bucket and all the dust suction accessories in time. The dust grid dust bag must be cleaned after each work, check for perforations or air leaks, and thoroughly clean the dust grid and dust bag with detergent and warm water. Blow dry before use. Do not use non-drying dust bag. Check the air vent / pipe / dust bag for blockage and leakage before and after each use.
2. Check whether the power cord and plug are damaged. After use, wind the power coil into a bundle and hang it on the hook of the top cover of the machine head.
3. After absorbing water, the dust bag of Portable Vacuum Cleaner should be removed and then absorbing water. Pay attention to control the water level, do not exceed 2/3, and pour water in time. After the work is completed, check the air inlet for blockage or debris, otherwise clean it up. Check for floating waves for damage. After absorbing water, the waste water in the bucket should be completely poured, and it should be kept in a ventilated and dry place after keeping it dry. (The water absorption function is only applicable to wet and dry vacuum cleaners, dry vacuum cleaners cannot absorb water)
4. Handle the machine with care, do not bump it with external force.
5. When the machine is stopped, it should be placed in a dry and ventilated place.
6. When cleaning the machine, please wipe it with a wet cloth containing water or neutral detergent. The main unit head is strictly forbidden to be immersed in water for cleaning. Do not use gasoline, banana water and other corrosive cleaners, otherwise it will cause the shell to crack.
7. Don't leave the machine in a 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 handheld vacuum cleaner is used for a long time, the suction force will decrease due to the clogging of the filter mesh. In order to prevent the suction from falling, the filters and cloth bags should be cleaned regularly with water. After washing, it should be dried in a cool place and then used to restore the suction.
9. Prevent dust, water and moisture from entering the machine head.
10. If the main unit is hot, emits a scorching smell, or has abnormal vibrations and sounds, it should be sent for repair in time, and it should not be used barely.
11. Do not fold the hose frequently, do not stretch and bend it excessively.
12, the location of the vacuum cleaner, try not to put the vacuum cleaner in a humid or corrosive gas place, choose a ventilated and dry place to avoid causing damage to the body.

Post-treatment method for vacuum cleaner overheating protection
1. Make sure that the portable vacuum cleaner automatically cuts off the power due to overheating protection;
2. Immediately hold the plug (not the wire) to separate the plug from the power supply;
3. Make sure the vacuum cleaner is in the state of electromechanical separation;
4. Check whether the dust collecting room is filled with garbage or hair;
5. If the dust collecting room is full, you need to clean the dust collecting room;
6. Check if the filter of the Cordless Handheld Vacuum is blocked;
7. Thoroughly clean the filter to ensure that the filter is unobstructed;
8. Remove the hose of the vacuum cleaner and check the patency of the hose;
9. If there is a blocked foreign body in the hose, it should be cleaned immediately to restore the smooth flow of the hose;
10. Place the hand vacuum cleaner in a cool, ventilated environment to allow it to cool naturally;
11. After resetting the thermal cut-off protection device, restart the vacuum cleaner to check the working status;
12. If the Handheld Vacuum Cleaner still cannot be used normally, you need to contact the maintenance center to troubleshoot.