How to change Face Fix System

Now many families use the Face Fix System. After a long time of use, there will be some problems more or less, so how should we solve it? Face Fix System manufacturers teach you how to change the Face Fix System pulley.

The first step is to buy a Face Fix System of the same model. Grasp the window frame with both hands and slowly lift it up to remove the Face Fix System, and then remove the four fixing screws. Then slowly remove the glass, disassemble the aluminum alloy frame, see the roller slider at the bottom, apply some lubricant, replace the new roller, reinstall it, and re-fix it on the window.
So, how to maintain the Face Fix System windows?
First of all, the Face Fix System needs to be cleaned regularly. When cleaning, pay attention to the choice of cleaning agent to avoid damage to the glass, and also check the glass glue and sealing strips, and also check some frequently used parts. If it is not smooth to use, or damaged due to aging, it should be replaced and repaired in time.