Question about Sears LiftMaster Building Materials
I have an opener model no. 139.53515SR. How do I find out what the operarting frequency settings are so I can set the dip switches on the hand held unit. The original hand held unit is lost. Thank you
...held remote opener and now my hardwired code box doesn't work Here are the directions to program your hardwired keypad. First unplug the garage door opener from the electrical outlet. Next remove the ...
...open door ? They no longer work to close door.Wont let me re-program? craftsman 1/2hp chain driven garage door opener. Attached wired switch still works. craftsman garage door openers are made by ...
Question about Sears LiftMaster Building Materials
...switch will operate door. Remote would operate door if held next to opener. Replaced logic board but remotes still will notwork at all. Wall button still works. Thanks Adrian Did you program the ...
Question about Sears LiftMaster Building Materials
...only closes with the manual wall switch held down Check the door sensors. They must be pointed at one another and the small light on each one should be lit and not flickering. Tweak them a
...Switch sequence back to original setting. Still does not work. How can i get the car remotes to work again? If you held the smart button in too long it erases the memory and none of the remotes will ...
Question about Sears LiftMaster Building Materials
...switch inside the garage is held in the close position. even at night time the photo eyes are out of alignment or have dust on the lenz, clean them off and align them, and your proplem will go away ...
...switch, to close said door, the assembly will blink for 10 times and nothing happens. any suggestions?? yes, i have checked the sensors for clearance and settings. they are within specs. thanks for ...
Sears garage door opener (GDO) model 139.53985D, only a couple of years old. 315MHz remote controls. Opener has stopped responding to the remote controls,unless a remote is held wihin 12 inches of the
Question about Sears LiftMaster Building Materials
...switch inside the garage is held in the close position. Is there anyone else who has had this problem? Is it likely to be the sending or receiving unit of the sensor that prevents the door from ...
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