In garage door operators made after 1993 there are required safety features that open the door during the close cycle when they detect something blocking the door.
Garage door keeps opening back up after closing.
In rare instances a nearby neighbor may have a garage door opener set to the same wireless.
This is done with the help of sensors in the motor and on each side of the opening near the floor and mounted on the tracks.
Here s a rundown of some of the possible reasons this can be happening.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
My garage door has two sensors either of which can cause the door to open immediately after apparently closing.
This is almost always the result of a dirty or obstructed safety feature.
It may be your garage door sensor.
A force sensitive switch that detects if the motor torque is excessive typically tripped by incorrect adjustment or by.
An optical sensor that detects if an object is obstructing a.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
Scan the safety sensors.
An exposed spot or a short circuit in the small gauge wire that leads from the garage.
You push the button to close the garage door.
Another easy way to fix a garage door that opens by itself is by checking the remote opener.
Is your garage door safety sensor blocked.
Be sure to double check if there is anything underneath the door if it continues to open back up after you close it.
It goes partway down reverses direction and goes back up again.
Inspect the control wiring.
Possible reasons why your garage door hits the floor then goes back up.
Garage door opener keeps going back up.