Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ "1250lm" Questions

My liftmaster 1250LM won't operate with the remote (or my travel link in the other car) while the unit light is lit. So when I open the door from the remote and back out I have to wait two minutes for

i need to change to code for a model 1250lm If you are trying to change the code for the hand remotes you can't. If you want to change the code for the wireless keypad do this: Locate the smart/learn ...