Question about Sears LiftMaster Building Materials
...automatic garage door creeps back about 6 inches and stops. Don't know why! It does this about 7 out of 10 openings. There is a sensitivity switch for both directions, open and close. If you access ...
Question about Sears LiftMaster Building Materials
travelgoes3feet,automaticly-reverses-and-stops-com... travelgoes3feet,automaticly-reverses-and-stops-coming-back3feet. readjust the down pressure switch by turning it clockwise to put more pressure on
Question about Sears LiftMaster Building Materials
Garage door closes and then automatically opens half way I have a 95 sears 139.53629 SRT. When I close the door it shuts to the floor and then automatically opens on it's own. The door will open ...
Question about Sears LiftMaster Building Materials
...OPENER IS CRAFTSMAN 1/2 HP CHAIN DRIVE. MODEL # 139.53975SRT1 is bulb on motor flashing 10 times. then you have electric eye problem. otherwise, sounds like you need to increase down force a hair. ...
...opener After I close my garage door it opens back up automatically. IF IT HITS THE FLOOR AND GOES BACK UP. YOU NEED TO ADJUST THE DOWN LIMIT. IF IT GOES BACK UP BEFORE HITTING THE FLOOR YOU NEED TO ...
Question about Sears LiftMaster Building Materials
...opener, just for this reason. see your owner's manual. Locate the smart/learn button on the rear of your motor unit near where all those white wires go. Press and hold this for 6 seconds and it will ...
my garage door goes down all the way but then automatically opens back up all the way check again. blinking 10 times. electric eyes are blocked/dirty/misaligned. Try adjusting the "close setting" ...
Question about Sears LiftMaster Building Materials
...automatic garage door in cold weather it will close, pause for a second and then open the door as if it has hit something. This only happens when the temperature is below 30-35 degrees outside. There ...
down so far and then stop. TRY THE DOOR MANUALLY AND RUN THE OPENER DISCONNECTED FROM THE DOOR(WITH DOOR IN CLOSED POSITION). THIS SHOULD ISOLATE THE PROBLEM (ACTUAL DOOR PROBLEM OR OPERATOR PROBLEM).
Question about Sears LiftMaster Building Materials
opener, it tries to send the garage door down 5 to 6 inches and then it automatically reverses upwards for 5 to 6 inches. The obstruction indicators are not blinking which indicates that the opener is
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