Replacement and Repair of the Household UPVC Window Handle

Because UPVC windows has the advantages of solid and windless, good lighting, good line of sight and so on,thus,it is very popular, and now everyone has UPVC windows. However, good things are also depleted. Maintains and repairs are needed. How do you repair the handles of plastic windows?
Step one:Check  the handle of the window is loose or cannot be pulled at all.
Step two:When you see the back cover of the handle and open it, you can see the fixed Phillips screws inside.
Step three:Use a Phillips screwdriver to remove the screws inside.
Step four:And then ,please attention,pull the handle out.If it cannot be removed,please turn it a little bit and than pull it out.
Step five:After pulling the handle out,you can check if the fittings are broken or rusty inside.
Step six:According to three holes o f window frame,you can push the new handle ,and then screw the screws.

Precautions:
1. Do not use brute force when removing the handle
   2.Do not force to switch the handle