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Look, listen, touch three strokes to repair aluminum alloy pulley doors and windows

Update:29-06-2019
Summary:

In ancient times, doctors used to help people see a doc […]

In ancient times, doctors used to help people see a doctor: use the four major tricks of looking, smelling, asking, and cutting to find out the cause and bring the gospel to the patient. Now the maintenance of aluminum alloy door and window products can also be used for reference. It can be used to see, hear and touch these methods to judge whether there are problems in the aluminum alloy door and window products, or to repair. Of course, if you have problems with your aluminum alloy doors and windows, you can find a repairman. If it is not convenient to call the maintenance personnel, some minor problems can be handled by themselves.
The aluminum alloy doors and windows used in the past can be overhauled by these three methods:
Look
Look at the accessories of aluminum alloy doors and windows is not damaged. Whether the equipment is loose, the seal is aging, and the bottom pulley is smooth. If there is a problem with these accessories, it can be replaced directly, thus saving the time and effort of maintenance, and also saving the money for the maintenance master.
Listen
When you use it normally, you can hear the sound of aluminum alloy doors and windows during push-pull or switch. Nowadays, most of the door control systems use electromagnetic relays as the control equipment. When the relay contacts are switched, clear "drip" will occur. "sound. If there is no sound or abnormality during the switching, after determining that the relay driving the electric appliance has no problem, it is basically possible to determine the problem of the relay. If the aluminum alloy door with the induction lock is installed, it is necessary to check the control circuit.
Touch
Some key components of aluminum alloy doors and windows, experienced masters can figure out which components are worn and need to be replaced. Of course, this premise is that experienced masters, inexperienced masters estimate how they can't be touched.
Of course, if there is a problem with your aluminum alloy doors and windows, you can also ask the maintenance master for help, so you can rest assured that you don't have to do it yourself. Of course, this is to pay for the maintenance. Xiao Bian reminds everyone that regular maintenance can make doors and windows more durable and beautiful.

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