How to Maintain Push button Switches
(1) The button should be checked frequently to remove the dirt on it. Due to the small contact distance of the button, after years of use or when the seal is not good, the inflow of dust or various stages of oil emulsions will cause insulation degradation or even short circuit. Accident. In this case, insulation and cleaning must be carried out, and corresponding sealing measures must be taken.
(2) When the button is used in high temperature occasions, it is easy to deform and age the plastic, resulting in loosening of the button and short circuit between the wiring screws. According to the situation, a tightening ring can be added to tighten it during installation, or a sleeve can be added to the wiring screws. Insulated plastic tubing to prevent loosening.
(3) The button with indicator light is difficult to replace the light bulb because the light bulb will be hot, and the plastic lampshade will be deformed for a long time. Therefore, it should not be used in places with a long power-on time; if you want to use it, you can appropriately reduce the voltage of the light bulb to prolong its use. life.
(4) If poor contact is found, the cause should be found out: if the contact surface is damaged, it can be trimmed with a fine file; if there is dust or soot on the contact surface, it should be wiped with a clean cotton cloth dipped in solvent; if the contact spring is If it fails, it should be replaced; if the contact is seriously damaged, the product should be replaced
