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I used a diamond fan in college for four years. Why does it take a few minutes to turn on the button now?
Cause of failure: 1, poor starting capacitance.

2, the motor rotor rust, poor lubrication.

Solution: 1, replace the capacitor, which is usually sold in the place where the motor is repaired.

2. Remove the protective cover and inject lubricating oil in the middle of the rotating shaft.

3. Dial by hand after each boot.