3Craftsman garage door opener expert.
Don Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Double check that model number. Sears doesn't recognize it."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Try e-bay. Odds are not good for an opener that old. Best bet is a new opener."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"If the door is hitting the floor and then reversing you need to adjust the down limit..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"What is the door actually doing when you try to close it?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"The opener is flashing the code for "RPM sensor or motor overload." Try unplugging the..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Which sensor and attach the wires where?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Have a question?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"What is a 3240?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Have you checked the battery?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Make sure the battery in the keypad is good. You cannot reset the keypad without access to..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Align them."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Sounds like you have more than one problem. The code for the light flashing 5 times is..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Time for a new state of the art opener."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"You need to remove the cover from the motor unit and make sure all the wires are still..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Yes it sounds like the board. Make sure the opener is not in lock. If the light in the..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"When it is going up or down?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"If the light in the wall control is flashing press and hold the lock button for 3 seconds...."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Make sure all the connections are tight on the rear of the motor housing. The terminals..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"They don't make manuals for logic boards which is what that number is. What is the..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Is the door stuck in the open position?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"What is the model number?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"You say it seems to shut down. What actually does it do?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Remove the cover from the motor housing and check the drive gear. It is a white nylon gear..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"You don't unlock anything to program the opener for the remotes. If everything is..."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"The manual won't cover this. You have a bad remote."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Locate the smart/learn button and hold that for 6 seconds."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Your manual button is bad."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Your logic board is bad."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"pull you #1 cyl. to top dead center and line your rotor up with the #1 post on the disb...."
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"What is your model number?"
Don MaggardDon Maggard posted an answer for this Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+:
"Make sure your door sensors are pointed at each other and the small light on each one is..."
Don Maggard
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