Fans should pay attention to the following matters:

 ⑴. Do not touch the blades and the power cord around the fan or pull the power cord forcibly, as this will damage the shaft and power cord;

(2) Please avoid the entry of dust, water droplets and small insects, which will affect the life and produce defective products;

 (3) Do not use in flammable gas and any harmful environment;

 ⑷. Do not use this fan in a high temperature environment higher than 85℃. If you use this fan in a high temperature environment higher than 85℃, it will cause the fan to deform and affect its performance;

⑸. Please use the oil-containing fan within six months. Long-term storage will affect the performance of the fan due to the storage environment;

⑹. When the fan is running, please do not try to lock the fan for a very long time. This will cause the fan to be burnt due to the continuous stop and non-rotation, resulting in high heat;

⑺. When installing the fan, please pay special attention to the noise caused by resonance or vibration;

⑻. During transportation or operation, if the fan falls from a height of 60cm, it will have some effects on the balance of the blades, especially the ball bearing to avoid falling;

⑼. The torque of the screws for locking the shell shall not exceed 4Kgf; please do not use screwdrivers, iron rods, etc. to block the fan, as this will damage the fan;

⑽. Please note that the fan will hurt your fingers when running at high speed.