A garage door that only opens halfway becomes a nuisance for many reasons.
Garage door closes too far.
If the switch is set too high for your opening the door may not close.
You may also need to reprogram your keypad or replace the batteries in it.
Garage door openers come with an adjustable switch that dictates how far the door should lower in order to close completely.
Firstly check that you re using it within the range required for your opener.
When your garage door falls too quickly it is a symptom that something is loose of.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
The good news is this can be easily adjusted with a screwdriver and a few.
Also verify the antenna on the motor unit is in the proper placement.
Close the garage door with the opener and watch it closely as it closes.
Move the spring within the track hanger.
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.
But changes in weather conditions can causes your garage door components to shift or contract.
A common garage door problem.
Brace the open door.
By pushing the door back into position you should have made the vertical track straighten.
To understand garage door problems you have to look it as a whole this means that your garage door is composed of the different parts that work all together to open and close the door efficiently.
When the settings are too high the door senses the floor as an obstruction and immediately opens again after closing.
If any of the parts fail to perform their task the garage door will let you know.
It is possible that the vertical track down the side has gone out of alignment and shifted due to a slightly loose lag screw.
Push the door back to adjust the door and get the center aligned again.
If you re too far away this can cause a problem with opening or closing the door.
Adjust the lift cable.
Your garage door is programmed to travel a certain distance before it closes.