The membrane switch membrane switch and the line between bubble film is to be the keys to reduce pressure, prevent failure, should be retained.2. The front side of membrane switch of the transparent membrane is to protect the membrane switch display window, don't tear easily.
3. Take out a few pieces of membrane switch, in accordance with the same beam is good, but absolutely can't bundle is too tight.
4. A touch, a large number of film stickers, membrane switch, packing and needs to be kept upright, prevent the button long time stress failure.
5. Membrane switch wire to protect good, can't put down.
6. Display window membrane switch, put in, to prevent the material stress bending, will leave crease.
7. Membrane switch for interesting indoor, dustproof, should do moistureproof processing, around without acid, alkali or other corrosive gases in the air.