How To Simply Repair The Micro Switch
There are various micro switches, such as Miniature micro switch, subminiature sealed micro switch, door switch, DPDT micro switch 1NO+1NC, Large basic limit switch, air pressure switch, rotary detector switch, keyboard switch, etc.
To prolong the service life of micro switch, we need to know little about the protection of micro switch in the standard application process. The micro switch comprises a top cover, plastic contacts, an internal spring copper sheet, and a switch base. In general, the malfunction of the micro switch is poor click triggering and click failure.
At this time, it can be solved by replacing the micro switch. If there is no replacement of accessories at hand, it can try to solve the problem by cleaning the micro switch.
The top cover of the micro switch can be easily opened with pointed tweezers, the spring copper sheet can be removed, dirt that may exist on the base and plastic contacts can be blown off and erased, and the oxide layer on the trigger point of the spring copper sheet can be rubbed off with sandpaper or printing paper, and the cleaning can be finished.
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