Flashing Yellow Light On Liftmaster Garage Door Opener
When you see a flashing yellow light on your LiftMaster garage door opener, it means that the system has detected a problem. The light will flash a certain number of times, depending on the problem. You can use this guide to troubleshoot the problem and fix it yourself.
1 Flash
One flash indicates that the door is not properly closed. Make sure that the door is fully closed and that there are no obstructions preventing it from closing. If the door is still not closing properly, you may need to adjust the door's travel limits.
2 Flashes
Two flashes indicate that the door is not opening properly. Make sure that there are no obstructions preventing the door from opening. If the door is still not opening properly, you may need to adjust the door's travel limits.
3 Flashes
Three flashes indicate that the door is not reversing properly. Make sure that the door is not hitting any obstructions when it is closing. If the door is still not reversing properly, you may need to adjust the door's force settings.
4 Flashes
Four flashes indicate that the door is not stopping properly. Make sure that the door is not hitting any obstructions when it is opening or closing. If the door is still not stopping properly, you may need to adjust the door's travel limits.
5 Flashes
Five flashes indicate that the door is not opening or closing at all. Make sure that the door is not hitting any obstructions when it is opening or closing. If the door is still not opening or closing, you may need to replace the door's motor.
6 Flashes
Six flashes indicate that the door is not responding to the remote control. Make sure that the remote control is working properly and that the batteries are fresh. If the remote control is still not working, you may need to reprogram the remote control.
7 Flashes
Seven flashes indicate that the door's logic board has failed. You will need to replace the door's logic board.
8 Flashes
Eight flashes indicate that the door's motor has failed. You will need to replace the door's motor.
9 Flashes
Nine flashes indicate that the door's limit switches have failed. You will need to replace the door's limit switches.
10 Flashes
Ten flashes indicate that the door's safety sensors have failed. You will need to replace the door's safety sensors.
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