Sometimes the light switch button is accidentally activated which causes the light to stay on.
How to fix a garage door opener light.
Checking to see why your liftmaster garage door opener light won t work is a simple process since most garage door light issues stem from environmental factors.
Even if the light bulb was changed do not count that out just yet.
Find where the bulb is located and proceed to remove each screw.
If you hear a click replace the light socket if you do not hear a click replace the logic board.
See if the small metal tab at the bottom is nearly flat.
Check to see if your light switch is enabled.
The friction of the door rollers within the tracks is fooling the door opener into thinking the door has reached the floor and the opener needs to be adjusted for less sensitivity.
It may be the light switch.
You can fix most light problems by following these troubleshooting steps.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Listen for the light relay on the logic board to click.
First unplug the opener.
How to troubleshoot the issue.
To replace the bulb start by setting a ladder next to the light housing.
Do a test with a brand new light bulb to see if it resolves the problem.
Damaged or rusted rollers can also create extra friction fooling the door opener into stopping prematurely.
If the opener doesn t run when you touch the wires at the opener use a small wire and jump those same two wires at the opener terminal.
Now look in the light socket.
A new one should cost you about 15.
Consult your liftmaster garage door manual to ensure you know how to navigate your garage door s features properly.
Try pressing it again to turn it off.
Make sure the rollers are in good shape and well lubricated to prevent this problem.
You can find led light bulbs for the garage door opener at home depot.
Once you ve climbed up the ladder unplug the opener.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
Try the door control panel.
Sometimes switches can go out.
If your door control has multiple functions check the light button on the panel.
If you have a newer opener that has a light and a locking option on the switch buy the one designed for your model.
The switch that turns on the garage door opener light may need to be replaced.