In accordance with the "Mini Air Cooling Fan" line drawings correctly disassemble parts. When operating the first open grille clip fastening bolts leaf pines on the sleeve, remove the blades; wring fixed grille 4 screw cap, remove the spacer and the rear grille, nut washer recovery. Good plating maintenance. The first dust and moisture stain on the plating with a soft cloth to wipe clean, and then coated with a thin layer of oil, in order to facilitate protection. Be sure to wipe clean and oiled before, or after oiling water can not evaporate, corrosion can cause dust spots, but cause plating rust.