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Recent LiftMaster LA500UL-related questions: StuckThe gates are Stuck Open and Timer light Blinking. Tried reset, open, close, and stop. Cycled power ... I Have Error 33
what is error 33 ? New Model La 500ul Can Not Get Gate To Close With Remotes And Timer Disabled
photo sensor is working correctly, but when I wire into the closed eyes interrupt, the LED goes off ...