"Cross Flow Fan" How to use the cooling fan is always better to use one of the considerations businessmen, manufacturers and customers. How better to avoid the fan or any non-human quality problems caused by reduced life? 1, please use within six months, long term storage on the storage environment affect fan performance; 2, do not use any harmful to the environment in the combustible gas; 3, when handling or operation, such as from the fan of 60cm the height of fall, will have a number of effects on the balance of the blade, in particular to avoid the ball falling; 4, when the fan is in operation, do not attempt to lock the fan particularly long period of time, this will not stop due to continuous rotation, produce high fever burned fan; 5, when installing the fan, please pay special attention, due to resonance noise or vibration.