liftmaster Chamberlain Garage Door Opener Transmitter 300MC "open close" Questions

...open-close door cycle with adjusted limits and force, same problem came back. I repeated my fix process, now only worked 5-10 open-close ... again same problem. Have no clue, please help There are ...

close the door by hand and then activate the remote. The bracket will then run it's course and re-engage the mechanism, which allows us to use the remote to open the door upon returning home. Time for

...open door bur wont close it? I have 2 remotes, one wont work at all but it seems like the button is stuck. The other will only open the door but wont close it. Most garage door operators (openers) ...

While closing operations the opener itself swings so wide and door does not close. I have checked the supports and they are OK. There is no problem in opening. I need to held the opener with hand for ...

lift master formula I will not close, only goes half way down, but fully opens. Worked fine until my wife closed the door on the car, after that it would fully close I had this problem as well with ...

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 remote control. Work-around: Modern cars have the

garage door opens/closes by neighbor not the double main door but only the single door opens and closes when they use their single door. We did just code my wifes car buttons to that door last week ...

...unless I hold the button all the way down. I have a Liftmaster Professional 1/2 HP garage door opener. The garage door will not close unless I hold the button the whole way down. Both of the

My garage door will not close unless... My Liftmaster garage door opener will not close unless I am holding down the hard-wired button, remote control button or key pad button. If I release the button

...If the door fully closes, the travel limit must be adjusted, as you suggested. If the door were to open before fully closing, that would be too much rolling resistance. ...