Next plug something into the socket just to make sure there is power to the socket.
My genie garage door opener has no power.
Check for and clear any obstructions in its way.
I have never seen an opener just stop working like this on its own.
An emergency release cord on the garage door arm opens the trolley to allow you to disengage the garage door from the opener.
I would first unplug the opener then will have to remove the cover to access the internals.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
Door starts down then stops before it is closed.
Hold your transmitter up near the selected button pressing both the garage door remote and the selected in car transmitter button simultaneously.
If your garage door opener craftsman liftmaster chamberlain genie sommer decko has no power but it is plugged in the circuit breaker is on and you know for sure the electrical outlet has power then there is something in the garage door opener that is faulty.
Hold down on the buttons until the in car red light flashes rapidly.
The only other work that could be done at this point is to perform checks on the power connection to the board.
First unplug the unit.
You have already performed the primary checks and verified power form the panel to the garage door opener receptacle.
Check for interference from adjacent photo eye sensors of any brand.
I can tell you genie does cover all moving parts on their openers for 3 years i believe.
The likely culprit is an obstruction in the path of the garage door.
Check garage door for binding.
Press and hold the wall console button until the garage door is completey closed.
If so you know for sure there is power to the unit.
There is an electrical issue in the opener.
If the problem persists check to see if the red safe t beam led indicator is blinking.