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.
How to fix a garage door opener light.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.
If your door control has multiple functions check the light button on the panel.
Listen for the light relay on the logic board to click.
Sometimes switches can go out.
Damaged or rusted rollers can also create extra friction fooling the door opener into stopping prematurely.
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.
Consult your liftmaster garage door manual to ensure you know how to navigate your garage door s features properly.
Even if the light bulb was changed do not count that out just yet.
Try pressing it again to turn it off.
You can fix most light problems by following these troubleshooting steps.
First unplug the opener.
Check to see if your light switch is enabled.
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.
Do a test with a brand new light bulb to see if it resolves the problem.
If you hear a click replace the light socket if you do not hear a click replace the logic board.
Now look in the light socket.
Find where the bulb is located and proceed to remove each screw.
Carefully pull it up a little bit so it applys more spring tension to the bulb.
It may be the light switch.
In this position you ll work most comfortably.
See if the small metal tab at the bottom is nearly flat.
You can find led light bulbs for the garage door opener at home depot.
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.
A new one should cost you about 15.
If you have a newer opener that has a light and a locking option on the switch buy the one designed for your model.
Sometimes the light switch button is accidentally activated which causes the light to stay on.
The switch that turns on the garage door opener light may need to be replaced.
Your door control panel is usually on the wall inside your garage.
How to troubleshoot the issue.
Make sure the rollers are in good shape and well lubricated to prevent this problem.
Try the door control panel.