When you find the adjustment screws or buttons decrease the down limit a little and try to close your garage door again.
Garage door goes down but won t stay down.
How to fix a garage door that won t go all the way down safety sensors.
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.
Check the motor housing mounted to the ceiling of your garage.
If your garage door isn t staying open or staying closed you may need to adjust your limit switch which requires only a flathead screwdriver.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Test the garage door to see if it stays.
The garage door opens but won t close.
For those who are unfamiliar with how garage door sensors work there are two sensors each.
Start by rotating the down limit screw or knob one complete turn in the minus direction.
If you ve tried everything listed above and your garage door still won t go down you.
Force your garage door closed.
You push the button to close the garage door.
Much like your travel down setting your garage door opener s limit switch governs where your garage door stops when being raised or lowered.
For craftsman models you decrease the down travel by turning the down limit screw clockwise most craftsman models.
One complete turn is equal to 2 inches of travel most craftsman models.
You should find two plastic screw heads or knobs on the.
With this tool in hand follow these steps.
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.
Make sure it s properly installed.
If you own a wall mount garage door opener like the liftmaster 8500 for example the first thing to check is the cable tension monitor.
It goes partway down reverses direction and goes back up again.
But here is how to fix it.
If you re in the habit of leaving the garage door open a variety of things including.