1. Avoid "Cooling Fan Manufacturer" into the dust, water, insects, and the impact of AC cooling fan life and defective products.
2, when the AC cooling fan is running, do not attempt to lock particular fan for a long time, it would not stop because of continuous turn, produces heat and burning fan.
3. Do not use the "Cooling Fan Manufacturer" in flammable gas with no harmful environment.
4, when the AC cooling fan or job handling, the cooling fan such as falling from a height of 60cm, will produce some effect on the balance of the blade, especially ball bearings to avoid falling.
5.Do not touch the pressing blades and power lines wrapped around the "Cooling Fan Manufacturer" or forcibly pull the power cord, power cord and move the axis will be destroyed.