If one of the photo eye sensors are malfunctioning it will begin to blink rapidly.
Garage door photo eye blinking red.
These sensors sit either side of your garage door near the ground.
If your garage door opener is still blinking try realigning the safety reversing sensors.
Once you see the double flash press the control button on the remote control.
It should work now.
If none of these troubleshooting options work look at the garage door sensor s manual and see if there is anything in it that can help you to fix the issue.
They shoot an invisible beam between them which will sense if something is between them as it breaks the beam.
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 best thing to do to troubleshoot the garage door problem is remove the batteries from your transmitters and try operating the door from the wall button.
If the garage door goes up but does not close or only partially closes then reopens this is an indication that the photo eye needs adjustment.
Replaced the door sensors and alignment appears to be fine as both green red lights are constant.
The photo eye sensor is one of the most important parts of your garage door system.
Liftmaster chamberlain products will alert you to sensor eye issue by the lights on the opener motor flashing when you try to activate the door opener.
Your final option is to get in touch with a garage door expert to fix the problem for you.
Door starts down abruptly stops goes back up.
The door might also make a clicking sound or the.
A troubleshooting guide posted on 03 27 2018 reading time.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
The photo eye sensor for a garage door opener is typically placed approximately two inches off of the ground.
Once you push this button the light on the garage door opener will flash twice.
Genie garage door opener with the red green light for detecting something in way of door closing.
If the problem is intermittent you may want to do this for a day or two to eliminate the transmitters as the culprit.
Just allow the wetness to dry up and try opening your garage door.