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