1, "Tiny Cooling Fan" find fan abnormal sound during operation, the motor severe fever, live shell, switch trip, you can not start and so on, should immediately stop checking. To ensure safety, do not allow the fan running repairs, maintenance should be carried out after the commissioning of five minutes or so, confirmed that no anomalies start running again.
2. The occasional supplement or replace the bearing grease (motor enclosed bearing in without replacing the grease service life), in order to ensure "Tiny Cooling Fan" in good lubrication during operation, the number of refueling under many environmental conditions 1000 hours / time closed bearings and motor bearings, fuel zl-3 with lithium grease fill the bearing inner and outer rings of 1/3, running short of oil is strictly prohibited.
3, the cooling fan should be stored in a dry environment, avoiding motor damp. Fans at open storage, due defenses. During storage and transport process should prevent the fan bump avoid damage to the fan;
    4, "Tiny Cooling Fan" in the use of the environment should be kept clean, fans keep the surface clean, the outlet should not have debris regularly to remove dust and other debris fan and pipe.