crwdns2934241:0crwdne2934241:0 DiodeInc
crwdns2934249:0crwdne2934249:0:
You should try to re-solder the switch. You can take it off by unscrewing the screws in the handle and if the solder joints are fine then try to replace the switch.
crwdns2915684:0crwdne2915684:0:
open