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