There are four common problems with garage door sensors three of these homeowners can fix themselves.
Garage door keeps going u.
If it closes before that distance has been traveled it thinks something is wrong and it reopens to help prevent any damage or safety risk.
There are sensors of course that tell the door when to stop so i tried cleaning those and the problem went away.
But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
Garage door opener keeps going back up.
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.
You push the button to close the garage door.
Scan the safety sensors.
It may be your garage door sensor.
This is almost always the result of a dirty or obstructed safety feature.
Your garage door opens when it hits the ground.
The cables experience wear and tear after years of helping to control the movement of the door and the tension of the springs.
These issues include shorts in the wall button the garage door opener remote the wall button wiring the wired keypad or other related electronic issues.
If the garage door suddenly comes crashing down and will not go back up this is usually the result of a snapped cable.
I then press the button to lower it back down.
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.
When i press the button to open my garage door it goes up but then stops after it raises about a foot or so.
It can seem quite ghostly having your garage door operate with a mind of its own.
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.
Your garage door is programmed to travel a certain distance before it closes.
But changes in weather conditions can causes your garage door components to shift or contract.
It goes partway down reverses direction and goes back up again.
It can also be a security problem when it opens to expose your belongings when you aren t home.
The garage door keeps going up and down.