lift master 91LM wont work, how to set it Won't work doesn't give us much to go on. Does it work with the wall control?
Question about Sears LiftMaster Building Materials
...lift master mod 81lm Wired on the wall button works normally. Wireless opener displays green light when button is depressed. Check to see if the light in the wall control is flashing. If it is press ...
...lift master. The door won't open every 3rd day. I have to reset the remote every 2-3 days or 3 or 4 times of usage. What knocks the code off or what causes the manual button to flash on my garage ...
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