Suddenly on my liftmaster garage opener the power from the big square button on the wall to open the garage isnt working.
No power to my liftmaster garage door opener.
No light on that button either now so somehow it must have lost power.
Inspect door control wires for a short staple in wire replace as needed.
If you hear a click replace the light socket if you do not hear a click replace the logic board.
Listen for the light relay on the logic board to click.
The remote control pad opener outside the garage still works.
An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the.
During a power outage you must manually open and close the garage door.
A simple way to do this is to unplug the garage door opener and then plug in another device say your phone or a light bulb to see if it lights up.
Then climb up the ladder until you can comfortably reach the garage door motor.
There is an electrical issue in the opener.
If garage door opener does not activate disconnect door control wires from garage door opener.
Check power supply to garage door opener.
If garage door opener activates replace door control.
Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem.
If you don t have a ladder purchase one from a hardware store or a home improvement store.
Or borrow one from a friend.
Get the liftmaster garage door support you need from chamberlain group.
Disconnect wires at door control touch wires together.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.