Questions & Answers for: liftmaster open

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Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

after I close the door it will open on it's own.It might be right away or an hour latter. how old is your opener. I have been in the buss for 20 years and have never heard of a opener opening on its ...

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Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

garage door opener remte built in in my van suddenly stopped my built in remote contro;l garage door opener works sporadiaclly. it closes the door when we leave the house butwhen e come back it wont ...

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Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

My 2 year old garage door opener is opening on its own While linking a new car to the opener I have created a problem. The car remote button works, but now it occassionally opens on it own. Hello. You

Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

can i use a lift master remote that has dip switches to open a newer lift master garage opener remote 61LM opener 3280 THE NEW OPENERS USE A DIFFERENT FREQUENCY - SO IT WON'T WORK. SORRY HOPE THIS ...

Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

Every time I push the opener button the chain goes about an inch and stops abruptly. The door is not able to be opened or closed as a result. Is this an adjustment problem? Disconnect the opener from ...

Question about 373lm Liftmaster Craftsman Opener Remote Transmitter

1 Answer

New car was synced with garage opener to open from inside vehicle. Resulted in visor opener and external (to garage) keyless entry keypad not functioning. Erased new car sync but visor opener and ...

The remote opener in my far works, but the garage door opened on the wall of my garage will not open the door. What is wrong? Perhaps the wall opener control needs to be accepted by the opener, press ...

my garage has a garage door opener can not get it open the motor works but it wouldn;t lift there was a storm the other nite in the morning i couldnot remote the garage door to open, the belt drives ...

Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

Why won't Chamberlain 1040-6 garage door opener open or close? In addition to the ANT suggestion, are you able to open/close the door with the button first? And then check the 12-volt battery in the ...

Question about Chamberlain Garage Door Opener Transmitter 300MC

1 Answer

...If the UP force is not adjusted properly, the mechanism could be slipping and the door not opening. Try adjusting it to see if the door will open and close properly. The DOWN force

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