This precaution ensures that the door doesn t close when your car is in the doorway.
Garage door malfunction closing.
The same mechanism kicks in when other objects are placed near the door too.
Keeping the garage door closed is important to home security so life can become pretty stressful when that door can t seem to stay shut.
Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing.
In your efforts to get your home safely sealed up again.
If the garage door opens correctly but fails to close completely there may be one of three common causes.
This is almost always the result of a dirty or obstructed safety feature.
As these wires short against the housing the electrical impulse causes the door opener to activate.
You push the button to close the garage door.
In general garage door sensors block the door from closing if there is an object nearby.
It goes partway down reverses direction and goes back up again.
Garage door won t close all the way.
If you have a problem with your wall switch being unable to open or close the garage door then it s often a problem somewhere in the power supply.
The solutions first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out.