Adjusting the limit switch will stop your garage door from behaving erratically.
Garage door close limit switch adjustment.
Once you locate the limit switch take your flat head screwdriver and start turning the knobs.
The garage door limit switches may need to be adjusted.
With a screwdriver adjust these screws.
Step 2 making the adjustments.
To adjust your door close force use a step ladder to access your door closer.
You may need a flashlight.
The safety sensors may need adjustment or.
Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing.
The sooner the better as this situation may cause serious safety issues.
If it s not quite right it will leave a gap.
They signal the opener s motor to open and close.
Find the limit switch and the adjustment screws that will allow you to adjust the position where your door stops when it closes.
Next test the garage door with the help of another person by opening and closing it.
The close limit switch is a safety measure that keeps people from being hit and having the door close on them it is a necessary and required device for all garage door openers.
Open and close the garage door.
To start with you need to identify the kind of limit switches your door has.
The limit switches allow you to adjust the function of your garage door.
If the door simply stops short of the floor the likely culprit is the down limit switch.
Have a helper steady the ladder.
Place a stepladder beneath the box portion of the garage door opener.
If your garage door does not close completely or closes and then starts to move up the travel limit switch issue may be the cause.
If it closes and then begins to open again you need to.
The garage door opener is the same way.
Different garage doors have different means of adjusting the set limit switches but it is usually a screw feature on the motor unit that is turned to adjust how far the door descends.
Adjust your limit switches your limit switch for your garage door dictates where your garage finishes when you shut it.
It can also be affected by the flexible seal at the bottom which is tempting for animals to chew away at.
You can adjust them with a few tools.
Using a flathead screwdriver turn the down limit switch adjustment screw on the side of the garage door opener.
A door opener with a screw drive may have spring loaded switches that shut the motor off when the carriage hits them.
Chain drive units may have lugs in the chain that can be repositioned.
Limit switches look like two white knobs and you can usually find them on the garage door tracks.
It may be obvious when you examine the door what type of limit switches you have.
Turn clockwise to increase the travel distance and counterclockwise to decrease the travel distance.