The likely culprit is an obstruction in the path of the garage door.
Genie garage door sensor blinking red.
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Have checked wiring connections etc.
If one or both of the lights are off check the fuses breakers and plugs for problems.
Check for and clear any obstructions in its way.
Press and hold the wall console button until the garage door is completey closed.
Once you push this button the light on the garage door opener will flash twice.
If your garage door opener is still blinking try realigning the safety reversing.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
If just the red source led is out unplug the mechanism check the wiring and plug it back in.
You should now be able to operate the door using the genie garage door opener.
The problem is either due to a blocked path between the sensors dirty eyes loose wires at the sensors or at the motor head or just bad sensors.
Genie garage door opener with the red green light for detecting something in way of door closing.
It should be on and steady.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
Check if the safe t beams red led light is flashing.
Have unplugged opener to let reset.
Garage door sensor is blinking red.
Once you see the double flash press the control button on the remote control.
When the infra red sensors are malfunctioning usually one of the sensor lights will be blinking.
I have 2 garage doors both w genie pro openers.
Here s how to tell if garage door sensor is bad five things to check.
If the problem persists check to see if the red safe t beam led indicator is blinking.
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Door not go down other one red is solid.
If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly.
Door starts down abruptly stops goes back up.
If it is be sure that the lenses are mounted five to six inches from the floor on either side of the garage door opening.
3 minutes blinking sensors on a garage door usually aren t a good thing because they re often coupled with the garage door not working the way it should.
See safe t beam diagnostic light guide check garage door for binding.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
One sensor has red light blinking.
Swapped sides and the one blinking works fine.