At least that s the theory.
Garage door stops short of closing.
Most garage door openers have an open and close limit control.
When this happens your garage door will only close by holding down on the wall button until the door fully.
A garage door that only opens halfway becomes a nuisance for many reasons.
If the setting is too high the garage door will stop short of the actual ground.
Close the garage door.
In most garage door openers there s a default setting to tell the garage door how far to close.
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.
Close the garage door.
They are usually on the motor housing and you access them by opening a panel or removing the housing cover.
When the garage door ascends correctly but stops short it is fully open these are the likely causes.
If your garage door is stopping before it meets the floor watch this video for the fix.
If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise.
The remotes will not work to close the garage door.
Then disconnect the opener from the actual door by pulling on the release rope.
If the garage door reverses repeat step 2 and 3.
How to adjust a garage door to close completely.
Perform the safety reversing test after adjusting the travel limit.
This switch is usually a simply touch lever mounted on the end of the track near the motor unit and if it is too far away the motor will stop the door before it fully opens.
If the door is already open it will not close.
Quite often the cause of your door s malfunction is an.
The garage door runs along a track and if something even something teeny tiny falls onto that track the garage door can get caught up on it.
How to troubleshoot a garage door that stops halfway down.
At this point you have to tweak the down travel adjustment dial till the garage door fully closes without reversing.
This can be improperly set upon installation or slowly drift away from the original setting over time.
It may be as simple as the floor limit switch getting hit incorrectly.
Garage door openers make life convenient.
Check the track for any obvious objects.
They can only open it.
To do this place a 2 x 4 piece of wood under the garage door.
When the invisible beam path is obstructed or misaligned while the door is closing the door will stop or reverse.
Check the tension spring to make sure it hasn t broken or stretched.