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Anonymous posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"It sounds as though the remotes are not programmed. Check your main unit; does it have a..."
AnonymousAnonymous posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Did you clear the codes existing in the unit? (Press and hold the learn button; LED light..."
AnonymousAnonymous posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"I was having a problem with the remotes. Program one remote, and the other stops working..."
AnonymousPoints 9
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Building Materials 3 answers