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.
Garage door photo eye blinking red.
Once you push this button the light on the garage door opener will flash twice.
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.
Door starts down abruptly stops goes back up.
Garage door sensor is blinking red.
They shoot an invisible beam between them which will sense if something is between them as it breaks the beam.
Just allow the wetness to dry up and try opening your garage door.
They will blink 4 to 5 times if you do not have working light bulbs you will hear the opener make a clicking sound 4 to 5 times.
Replaced the door sensors and alignment appears to be fine as both green red lights are constant.
If one of the photo eye sensors are malfunctioning it will begin to blink rapidly.
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.
The photo eye sensor for a garage door opener is typically placed approximately two inches off of the ground.
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.
Genie garage door opener with the red green light for detecting something in way of door closing.
These sensors sit either side of your garage door near the ground.
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.
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.
The photo eye sensor is one of the most important parts of your garage door system.
If the problem is intermittent you may want to do this for a day or two to eliminate the transmitters as the culprit.
It should work now.
A troubleshooting guide posted on 03 27 2018 reading time.
Since most photo eye sensors are placed at that two inch height most people know you can simply step high above the infrared light to bypass the system.