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This may be a problem with the switch, the inside is not in good contact, or some slow response will occur.
Before the warranty period has expired, it can be adjusted or replaced.
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Most of this is due to poor exposure.
Another reason could be that you have a problem with your keys and need to replace them.
You need to take the floor fan apart and take a look at the line.
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Hello, judging by your description.
It's because of that switchgear.
The line is not in good contact.
The line is a bit old.
So there will be times when the computer is turned on.
Sometimes it doesn't turn on.
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If you say that your fan can't be turned on, it may be that this store may be a little poorly contacted, and if it can be used normally, it is because this wire may be in poor contact.
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If you say that you can't turn on the machine when you turn on the ground, it can only mean that this is broken, and he turned on these things. These don't work when they turn on.
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This problem is mostly one of the power supply parts; The 450 volt 1 microfaring step-down capacitor is caused by insufficient capacity, and it is best to replace it with a microfaring capacitor.
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In this case, check whether the remote control is still powered, and whether the power supply contact is good.
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This is the motor of the floor fan is broken, as long as it overheats, it can't start, and it will be good to use when the motor is cold. You'd better find a maintenance master to repair it.
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First, the capacitor is damaged, some are in the back of the fan head, some are near the control switch, a black square, find that capacitor Look at the model Just buy one in the electronics market and replace it AC capacitors have no positive or negative! It's OK to get a new one
Second, the motor secondary winding is broken, that is, the coil of the tube start and direction is broken, resulting in it not being able to turn up, but Chang Qi is to help him turn it up with his hands, that is, the main winding is not broken and plays a role in the book. Third, lack of oil, do you feel a lot of resistance when you help it turn with your hands? If it is large, it is short of oil, and it needs to rotate very loosely, because the power of the fan motor is small and boring
Remove the fan hood and fan blades and apply sewing oil or diesel oil to the shaft, engine oil, or the oil for stir-frying. Hope!
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There are two reasons for this:
1. The starting capacitor becomes smaller, just change it.
2.There is too much dust on the bearing, and the resistance is not easy to turn up, which needs to be cleaned up with a smile, if you don't understand it well, you can inject sewing machine oil, not too much at a time, you can inject it many times.
To know which kind of problem it is, the identification method is very simple, without power, drive the blade to rotate by hand, let go of the hand can turn more than two laps, it should be the starting capacitor, rotate less than 2 times is too much resistance, pay attention to must not use edible oil, otherwise the resistance will be greater after evaporation.