If the beam is broken or the sensors are misaligned the sensor light s will go off and subsequently tell the operator not close the door.
Garage door opener will not close with remote.
The garage door may attempt to go down but will come right back up and the overhead light on the garage door opener will blink.
Check to be sure the antenna is attached and if it is not hanging down from the unit move the antenna so it can catch the beam being sent by the remote.
If the remote works from inside the garage but not from the outside then most likely the antenna wire on the garage door opener itself may be damaged broken or not in visible range.
But if the remote is activated very very close to the unit while standing on a ladder and putting remote right next to the antenna and unit then it works and it activates closes the door even while the light is on.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
This is one of the sensors.
If your garage door won t open with remote activation the problem could be the result of an expired battery in your remote transmitter.
If the light is on and if the remote button is activated at floor level or further away nothing.
One of the most common causes is rfi or radio frequency interference.
Quickly test the quality of your opener s wiring by following these steps.
My garage door will open but not close with remote posted on may 16 2020 by bandi ruma garage door openers top 10 reasons your garage door won t garage door is opening by itself garage door won t open.
A garage door opener remote is a convenient tool but when it only works at close distances or stops working altogether it can be frustrating.
There are several reasons why your remote might not operate correctly.
This also disables any remotes or wireless keypads.
One sends a beam of infra red light to the other.