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