Pay special attention to the "Waterproof Cooling Fan" fan protection, after the demolition of the blades with a soft wrap, placed between the front grille, blade angle in order to avoid distortion. Other parts of the maintenance. Power lines can not be exposed to harmful gases, such as mosquito coils, gas, etc., otherwise it will change color and even accidents. Motor bearings are oil-bearing copper, for the "Waterproof Cooling Fan" without loss of oil, can be injected in the right amount of oil in the filling hole. Shaking his head, shaking his head at the beginning of the knob on position, so as not to spring in an uncompressed state. In addition, before the fan head in a plastic bag and carton, the best load running ten minutes, until the "Waterproof Cooling Fan" fan head is completely cool before packaging, it will give the motor in a dry state at the time of the winter. These tips, you learn it?