If there s anything stuck to the bottom of the door such as a leaf a small piece of paper.
How to close garage door halfway.
A common problem with garage door openers is when the door gets stuck halfway and refuses to close all the way down or closes smoothly but when it gets halfway it reverses and opens all the way up.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Pull the emergency release cord to disengage the opener trolley from the door.
Fast easy step by step process on how to properly program your garage door travel system.
When the door hits the wood it should reverse else re adjust the down travel limit.
Place a 2 x 4 piece of wood under the garage door.
To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor.
An electric garage door can become stuck in the open position for several reasons.
These limits set the distance the door will open or close before stopping.
Manually lift the door by hand.
Check the bottom of the door.
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.
Because of the potential danger of broken parts you should inspect the garage door for damage before attempting to close it.
A garage door that only opens halfway becomes a nuisance for many reasons.
If the door opens without a hitch the fault lies with the automatic opener but if you can only open the door halfway the problem is the door itself.
If it still reverses raise the door halfway and stop it.
Close the garage door.
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 you know there is no damage to the door you can close the garage door by disconnecting the door from the electric opener.
For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam.
Close the door completely.
In the down direction if the limit is set beyond the point at which the door closes fully the door will hit the floor and act as if it is hitting something and the safety feature tells it to reverse.
Apart from being a big inconvenience such situations are potentially dangerous as the can act as easy access points for burglars.
If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.