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How to repair aluminum alloy door? There are three ways to do it
Editor: liefan 20:00:23, July 6, 2019
After the installation of aluminum alloy doors in the daily use process, will more or less appear some small problems, just as people will be sick is the same truth. In fact, some small problems do not need to find the manufacturer, you can repair it yourself. The following small series to teach you to identify the aluminum alloy door which side of the problem.

First, look

See if the door accessories are damaged. Whether the equipment is loose, whether the sealing strip is aging, whether the bottom pulley is smooth. If there is a problem with these parts, it is OK to replace them directly, which saves time and energy for maintenance.

Second, listen

Listen to the sound of aluminum alloy door running. In the door control system, most of the electromagnetic relay is used as the control equipment, when the relay contacts switch, there will be a clear "click" sound. If there is no sound or abnormal during switching, after judging that there is no problem with the relay driving device, it can be determined that it is the relay problem.

Third, touch

Experienced technicians can find out which components are worn and whether they need to be replaced. Of course, this premise is that experienced masters can't figure out how they are.

If it is an aluminum alloy door with induction lock, the control circuit should be tested at last. Generally, it is to measure voltage, circuit resistance and current, etc. It can be said that this is a comprehensive logic analysis method, according to the data of various measurement electric telescopic door, accurately find out the cause of defects and damage equipment.

Some of the above simple ways to identify aluminum alloy may appear in the process of repair.

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