Garage door sensors that aren t aligned properly can prevent your door from shutting which can cause your opener to beep.
Liftmaster garage door opener beeping.
Disconnect the wires and remove the battery.
The battery is not needed to open or close the door when the unit is plugged into electrical outlet.
The small price of the battery pays for itself the first time you need to use it.
But if you hear beeping more frequently than that there may be another cause.
The lift master door opener has safety features that might affect how it functions normally and beeping is one such feature.
So if you only hear beeping when you re shutting your garage door that s normal.
A liftmaster garage door opener is a worthwhile home improvement gadget designed to secure your garage and make work easier.
You can give us a call if you need help fixing your.
Unplug the opener disconnect the battery and plug the opener back in.
You will no longer hear the beeping sound.
Keep in mind you will not have a backup battery to open and close your garage door if the power goes out.
Unplug the door opener remove the screw and compartment door.