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