1. Clean up the debris and vacuum accessories in the barrel in time, clean the dust bag after each work;
2. The use of the machine should be light and light, not external force impact, pay attention to moisture-proof, waterproof;
3. When the machine is stopped, it should be placed in the ventilated and dry place to avoid the direct shooting of strong light;
4. Do not make the machine in a long-term continuous working state, continuous working time please control in less than 2 hours, otherwise will affect the machine life;
5. If the host heating, burning, or abnormal vibration and noise, should be timely repair, do not reluctantly use.