We know that anything will become very dirty after being used for a period of time. It needs to be cleaned. This is the case with membrane switches. The professional membrane switch manufacturers will share with users how to clean membrane switches 

1. Clean the surface of membrane switch.

2. Compare the size of the membrane switch. 

3. Peel the centrifugal paper at the bottom of the membrane switch from the edge for 10 mm.

4. Then put the membrane switch in the corresponding position and stick part of it. Then gradually tear off the remaining centrifugal paper and stick it to the corresponding position in turn.

5. In the process of pasting, if you tear off the membrane switch that does not match the centrifugal paper, you need to place it first, and it should not be placed upward, so as to prevent it from sticking to other objects.

Jingcaiming reminds the user here: the post can't be repeated, it needs to be finished at one time; the tear angle can't exceed 15 degrees; when you try to press the handle, you must put it flat on the desktop and then press it, you can't hold it in your hand, otherwise it will affect the service life of the membrane switch.

In this paper, the method of cleaning membrane switch is provided by jingcaiming.