"24V DC Cooling Fan" before using unmissable adequacy of water and ice, add water and ice time must unplug the power plug. Water tank water level to be maintained in a safe, and should be changed regularly, be sure to place the start of the use of air-conditioning fan level, not tilted. When to water cooling water, as far as possible the use of pure water. High purity of the ingredients purified water, less bacteria, can reduce the growth of bacteria during condensation. "24V DC Cooling Fan" air-conditioning fan in the long run, due to dust, dirt blocking, it will affect the filter, air curtain air flow and cooling effect. Therefore, filter, air curtain is best cleaned once every two weeks. When using the air-conditioning fan, distance should not be too close, should be maintained at around 3 meters. Air-conditioning fan cooling with water, generally will increase the indoor humidity, if necessary, can be used or desiccant dehumidifier to reduce humidity of the room. "24V DC Cooling Fan" when the air-conditioning fan not long, the water tank should be clean, room temperature air for some time, let the machine especially the screen section is completely dry and then put a plastic bag, to prepare for reuse.