Questions & Answers for: Sears LiftMaster wall unit

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit inside the garage. The remotes will not work at all. When I hit the remotes, the green light flashes on the garage door unit. The door sensors are both green, but the wall unit has a ...

Ad

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

2 Answers

...wall unit My garage door only opens with the wall unit inside the garage. Both remotes will not work. The wall unit has a continuous flashing green light. Both sensors have green lights. When I press ...

Ad

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit. Then one night when coming home we pressed the remote and the door would go about 3/4 of the way up and then come right back doen. It would do this everytime we pressed the remote or wall ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit Garage doors only opens and closes from wall unit, from the wall unit if I release the button, the door will stop and auto reverse the door, i reprogrammed the remotes, they will open the ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit did start blinking. If the wall button is locked it will only prevent the remotes from working. They do go bad. Try removing it from the wall and short the 2 wires on the back together ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit more than once because it would not move. The unit works when I touch the wall control but stills blinks. I pulled the power to let the opener cool down. Press and hold for 3 seconds the ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit, but this morning the door was open again. Any idea why this is happening? Or how to fix it? There may be an electronic short in either the wall control button or the receiver logic board. ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit or remotes. When I push the wall unit I hear a click from the ceiling unit. The door operates fine manually. The green light on the ceiling unit (the SRT button I believe) keeps blinking ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall mounted unit & wire but same thing occurred Craftsman 1/2 hp model 139.53982 SRT It sounds like you either have a bad (loose) connection at the motor unit, bad wiring or a staple cutting ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

...wall unit will. after wall unit is depressed the door opens and the remotes will work again for a period of time. But after a long period they stop working again. remotes are new with fresh batteries ...

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Manuals & User Guides

Loading...