With this tool in hand follow these steps.
Garage door goes down but won t stay down.
For craftsman models you decrease the down travel by turning the down limit screw clockwise most craftsman models.
If you re in the habit of leaving the garage door open a variety of things including.
Check the motor housing mounted to the ceiling of your garage.
You should find two plastic screw heads or knobs on the.
How to fix a garage door that won t go all the way down safety sensors.
Make sure it s properly installed.
Get it working with these easy tips problems with the sensors.
The garage door opens but won t close.
Test the garage door to see if it stays.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
But here is how to fix it.
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.
For those who are unfamiliar with how garage door sensors work there are two sensors each.
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.
Much like your travel down setting your garage door opener s limit switch governs where your garage door stops when being raised or lowered.
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.
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.
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.
As a homeowner you may encounter this issue at least once in your life with garage doors.
Force your garage door closed.
One complete turn is equal to 2 inches of travel most craftsman models.
This is almost always the result of a dirty or obstructed safety feature.