With sears or liftmaster chamberlain it is near or part of the terminal screw board.
Red light flashing on genie garage door opener.
Swapped sides and the one blinking works fine.
Door not go down other one red is solid.
It should be on and steady.
If motor unit does not activate disconnect door control wires from motor unit.
If you notice this happen start by seeing if anything is obstructing the sensors field of view.
If you push the garage door opener switch when the sensors are obstructed or not aligned properly your garage door will reverse and the lights will blink 10 times.
If one or both of the lights are off check the fuses breakers and plugs for problems.
Red sensor lights are an issue because they should generally be green.
The button is usually right next to the area the floppy antenna is connected to the motor head.
Replaced the door sensors and alignment appears to be fine as both green red lights are constant.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
With genie it is most often behind the light lens and flashes red when pressed.
And when they re blinking they re flashing a warning to the homeowner that something needs to be corrected.
Check if the safe t beams red led light is flashing.
Door starts down abruptly stops goes back up.
I have 2 garage doors both w genie pro openers.
If you own a new garage door opener that comes with a locking feature it s possible someone may have accidentally locked your garage door by pressing the lock button.
Genie garage door opener with the red green light for detecting something in way of door closing.
If getting debris away from the door makes no difference then there s more to the story.
If just the red source led is out unplug the mechanism check the wiring and plug it back in.
Press and hold the wall console button until the garage door is completey closed.
At that point a homeowner may want to try.
One sensor has red light blinking.
Go to the learn button on your garage door opener.
See safe t beam diagnostic light guide check garage door for binding.
Disconnect wires at door control touch wires together.
If motor unit activates replace door control.
If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly.
Inspect door control wires for a short staple in wire replace as needed.
Have checked wiring connections etc.
If you try to open your door using a remote while the lock system is engaged you ll notice that the garage door light will begin blinking continuously.