1. Check whether the dust bag is clean before use, and use it after cleaning if necessary.
2. The continuous use time should not exceed 2 hours each time, so as to avoid overheating and burning of the motor.
3. The vacuum cleaner with dust indicator should not work after the dust is full. If it is found to be close to full, it should be stopped immediately to clean the dust.
4. Keep away from water pump, radiation source and stove when using.
5. Pay attention to the insulating protective layer of the protective wire when using it to prevent damage caused by dragging on the ground for a long time.
6. First remove large pieces of dirt in the place to be cleaned by the vacuum cleaner to prevent sharp objects from entering the vacuum cleaner and damaging the motor.
7. It is strictly forbidden to put your hands or feet under the suction mouth to avoid danger.
8. The vacuum cleaner cannot be used to absorb debris such as metal chips or burning cigarette butts to prevent damage to the motor and dust bag.
9. The vacuum cleaner should not absorb muddy water or other liquids to prevent leakage and damage to the motor.