The likely culprit is an obstruction in the path of the garage door.
Genie garage door sensor blinking red.
If one or both of the lights are off check the fuses breakers and plugs for problems.
Genie garage door opener sensors genie garage door openers from genie garage door opener troubleshooting red light blinking garage door sensor blinking red ppi blog from genie garage door opener troubleshooting red light blinking.
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.
Door starts down abruptly stops goes back up.
If an operational problem exists and the garage door opener will not close the opener can be forced to close.
Check for and clear any obstructions in its way.
When the infra red sensors are malfunctioning usually one of the sensor lights will be blinking.
See safe t beam diagnostic light guide check garage door for binding.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly.
Genie garage door opener with the red green light for detecting something in way of door closing.
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.
Garage door sensor is blinking red.
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Once you see the double flash press the control button on the remote control.
I have 2 garage doors both w genie pro openers.
If just the red source led is out unplug the mechanism check the wiring and plug it back in.
Replaced the door sensors and alignment appears to be fine as both green red lights are constant.
You should now be able to operate the door using the genie garage door opener.
Here s how to tell if garage door sensor is bad five things to check.
Press and hold the wall console button until the garage door is completey closed.
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.
One sensor has red light blinking.
Check if the safe t beams red led light is flashing.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
If your garage door opener is still blinking try realigning the safety reversing.
It should be on and steady.
A troubleshooting guide posted on 03 27 2018 reading time.
Once you push this button the light on the garage door opener will flash twice.
Door not go down other one red is solid.
Have checked wiring connections etc.
Have unplugged opener to let reset.