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Recent LiftMaster CAPXL-related questions: Does The Liftmaster Capxl Come Equipped With A Postal Service Access KeyDoes the CAPXL come with an access key for Postal Service access or can one be added? What Does It Mean Un User/event 'postal Lock Input' And Gates Fail To Operate?
Error Code 42. How To Clear.
My Lift Master 8550-267 door control display has an error code 42.Read out is: "EXCESSIVE OPENING FO...