220V AC Cooling Fan use so you do not know?

1. "220V AC Cooling Fan" must be placed on the smooth and safe locations, away from oil, water, and prevent leakage, electric shock.
2. "220V AC Cooling Fan" during operation, are not free to move, if you need to move, you must first turn off the power, abnormal situation should immediately turn off the power, and notify the relevant personnel for inspection.
3. The non-touch operation by hand or object "220V AC Cooling Fan" blades, cleaning, when repair work must be cut off again.