inputs.text: not work 2000 craftsman red learn button - suggests work opener red learn button even craftsman not case craftsman opener made 2000 red learn button not made security unit 97xlm series work purposes new rehemote one must treat like chamberlain genie unit vintage 9396 green learn button thus buy either 81lm series rehemote universal like 375lm buy 375lm program per instructions 4 button presses not 2 also must press immediately release not hold button following 4 presses 375lm instructions also vague point