First check the sensor lights.
Garage door will not close all the way.
Garage door not closing all the way.
Check your garage floor and the area surrounding it for any objects or debris that might be causing the improper close.
If one of them is off or blinking it means the invisible beam that tells the opener that the way is.
With the diagnostic feature on craftsman you can know what exactly the issue is.
Depending on the brand.
Garage door won t close all the way if the garage door opens correctly but fails to close completely there may be one of three common causes.
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.
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.
To check the balance pull the emergency release cord or chain to disconnect the door.
You just need to adjust the travel setting on your door opener.
We recently garage door will not close all the way leaves gap at bottom read more.
Does your garage door keep coming back up after it hits the floor.
If there s something blocking the door from closing all the way a full close will be impossible.
The close limit switch may need adjusting.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
You may also want to check the tracks and the garage door itself for the culprit.
Try making small adjustments.
There are a few things which can cause this.
My garage door will not fully close all the way there is about a once inch 1 gap at the bottom.
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.
This is related to the up limit switch.
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.
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.
If your garage door is not balanced right it won t go up or down all the way.
You should now be able to move the door up and down by hand.
There is one on each side of the door.