1. Film switch and film switch between the lining of the bubble film is the key to reduce pressure, prevent failure, should be retained;
2. Film switch on the reverse side of the transparent film is the protection of the film Switch display window, do not easily tear off;
3. Take out some of the film switches, should be in accordance with the beam is good, but absolutely not too tight bundle;
4. Have the handle, the large number of film surface paste, film switches, all need to put the vertical box, prevent the key to the pressure of long time failure;
5. Film switches to protect the outlet, can not be placed in the downward direction;
6. There is a display window of the film switch, in the holding, and put to prevent the material bending, will leave a crease;
7. The film switch is stored in room temperature, should be dustproof, moistureproof treatment, the ambient air is not acidic, alkaline or other corrosive gases.