What to do if the expansion door in the factory is stuck when opening * Shenzhen expansion door after-sales manufacturer
When the expansion door of the plant area is stuck when opening or closing the door, immediately press the "stop" key or cut off the power supply, and then remove the sundries to avoid unnecessary losses. When the door needs to be closed, press the "close" key on the control box once, and the door body will run in the closing direction at a constant speed until the door stops automatically when it is in place. When you want to stop the operation of the door body, press the "stop" key to stop the operation. Wipe the door frequently to keep the door clean and beautiful. It is forbidden to use hard objects to wipe, so as not to scratch the surface of the door row and affect the appearance.
The electric expansion door is a metal structure. In this way, the after-sales problems will be small, the operation will be smooth, and the troubles will not be a pile of troubles. The electric expansion door is gradually popularized. When we want to buy electric expansion door, we need to choose a good brand. The electric expansion door motor is very important. The brand´s electric expansion door has a good memorial significance. In the past, the electric pressure of the motor was large and it was easy to leak electricity. After aging, the risk index rises. Now Tongcheng motor uses 36V low power consumption, no leakage. The brand of electric expansion door is Tongcheng. Suspension door and sliding door are new electric expansion doors. This motor is new and has a good reputation for being put into use. The glass material is toughened glass, which is not easy to be broken. The paint surface of glass is high temperature paint. Now consumers´ material purchase will be more rational. "Decoration expenses are non recurring expenses, that is, you expect to use a product for at least 5 to 8 years. When the electric expansion door industry plays a price war, many consumers will buy poor quality products because of the low price.
