Depending on the brand.
Garage door will not close all the way.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
From here lift the garage door by hand about 3 feet above the ground and then release the door and see were it lands.
They both have lights and both lights should be on.
If one of them is off or blinking it means the invisible beam that tells the opener that the way is.
If there s something blocking the door from closing all the way a full close will be impossible.
You may also want to check the tracks and the garage door itself for the culprit.
You should now be able to move the door up and down by hand.
You just need to adjust the travel setting on your door opener.
The close limit switch may need adjusting.
If your garage door is not balanced right it won t go up or down all the way.
This is related to the up limit switch.
Check your garage floor and the area surrounding it for any objects or debris that might be causing the improper close.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Garage door won t close light flashes when the garage door does not close and the lights flashes it means the problem is with the safety sensor.
Does your garage door keep coming back up after it hits the floor.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
There are a few things which can cause this.
With the diagnostic feature on craftsman you can know what exactly the issue is.
Garage door not closing all the way.
When i press the button to close the garage door the motor turns on and the door starts to shut but will not go down to the garage floor all the way.
But when your garage door opener fails to close completely if you don t figure out the problem you ll soon be back to the old fashioned way of opening and closing the garage door.
There is one on each side of the door.
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.
We recently garage door will not close all the way leaves gap at bottom read more.
The travel controls how far the door goes up and down.
My garage door will not fully close all the way there is about a once inch 1 gap at the bottom.
Try making small adjustments.