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Recent LiftMaster 8165-related questions: What Does Error Code 41 Mean? I Have A Person I Can Call, However, Want To FixI would like to see if I can fix myself How Do I Increase The Up And Down Force Manually?
I installed the 8165 Liftmaster operator for a customer in January. The operator had worked fine for... My Up Yellow Arrow Flashes Fast 3 Times & My Down Yellow Arrow Flashes 2 Times S
What could be the problem? Door goes up about 1 foot then stops, tries to go back down but not all t...