Sears Garage Door Closes Then Reopens Halfway
A garage door that only opens halfway becomes a nuisance for many reasons.
Sears garage door closes then reopens halfway. I have a craftsman 1 2 hp opener. If an object person or animal blocks the beam the closing door reverses direction. This requires a simple turn. The one that was working isnt working anymore.
Test the sensor eyes by connecting them to short wires directly at the motor unit. 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. Some older garage door openers do not have nicely labeled adjustment screws for force and travel limits. When this happens your garage door will only close by holding down on the wall button until the door fully closes.
If it still reverses raise the door halfway and stop it. They can only open it. And the door opens half way and then goes in the reverse direction. Check the bottom of the door.
Your garage door is programmed to travel a certain distance before it closes. As these wires short against the housing the electrical impulse causes the door opener to activate. The problem is often intermittent. But changes in weather conditions can causes your garage door components to shift or contract.
I simply opened the cover case to look at the wire sequence. There may also be loose wire connections inside the button housing itself. I simply opened the cover case to look at the wiring sequence to compare to the other one in my garage that wasnt working. Replace the garage door opener safety sensor the safety sensor has a pair photoelectric eyes at the base of the rails one eye emits an infrared beam and the other receives it.
Now the green light at the back of the unit keeps flashing. If there s anything stuck to the bottom of the door such as a leaf a small piece of paper or any type of. To solve the problem identify the source of the radio interference and either move it or turn it off. The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again.
The remotes will not work to close the garage door. Quite often the cause of your door s malfunction is an improperly set garage door limit. Fast easy step by step process on how to properly program your garage door travel system.