1. The electric fan should be placed steadily, there should be no obstacles within the shaking head range, and the power cord should be prevented from tripping people.
2. When using the timer switch, the timer knob should be turned clockwise, not counterclockwise to avoid damage to the timer.
3. If the electric fan makes strange noise, burnt smell or smoke during operation, turn off the power immediately for inspection.
4. The electric fan should be lubricated regularly, and a few drops of sewing machine oil can be injected into the front and rear bearings before use or storage every year. The gear of the shaking head part should be cleaned every three years, and the grease in the gear box should be replaced.
5. Electric fans should be protected from moisture, sun, and dust, and should be packaged in a ventilated and dry place when they are not in use.