Depending on the brand.
My garage door will not stay closed.
A garage door s opener limits are a set of instructions that tell the door when it s fully closed and flush to the floor.
You may also need to reprogram your keypad or replace the batteries in it.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
There can be a few reasons as to why your garage door won t stay closed and by doing some snooping and checking a few parts of the garage door system you ll be able to see what s really going on.
Garage door not closing all the way.
Your garage door may be binding i e not rolling smoothly along the garage door tracks.
Also verify the antenna on the motor unit is in the proper placement.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
You should find two plastic screw heads or knobs on the.
With this tool in hand follow these steps.
Test the garage door to see if it stays.
The door won t reach the ground if the maximum level of force is exceeding during closing.
Adjusting the limit travel setting the most common reason as to why a garage door won t stay closed is that the limit settings are off.
If the limits aren t programmed quite right your garage door may think that it has distance left to travel before the door is fully closed even though it s reached the closed position.
You just need to adjust the travel setting on your door opener.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
Turn the close force dial in small increments until the garage door reaches the ground when you hit the close button on the remote.
They could be out of alignment or they may need to be cleaned this is not too common.
Does your garage door keep coming back up after it hits the floor.
Check the motor housing mounted to the ceiling of your garage.
Genie openers apply only limited force to the garage door during closing.
Start by rotating the down limit screw or knob one complete turn in the minus direction.
If the garage door opener lights flash when the door reverses you likely need to adjust your garage door sensors.
Most newer openers have a safety feature that makes the door reverse if it encounters an obstruction.