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