Look at both the garage door sensors.
Overhead garage door sensor blinking red.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
If one of the leds is blinking the sensors need to be realigned.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Once you push this button the light on the garage door opener will flash twice.
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.
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.
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.
When the infra red sensors are malfunctioning usually one of the sensor lights will be blinking.
If one or both of the lights are off check the fuses breakers and plugs for problems.
Here s how to tell if garage door sensor is bad five things to check.
The transmitters remotes will not work to close the garage door.
Amazon com customer reviews the genie company 2562 tc find helpful customer reviews and review ratings for the genie company 2562 tc genie powerlift 900 garage door.
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.
Fixing the sensor on overhead garage doors.
Garage door sensor is blinking red.
If your garage door opener is still blinking try realigning the safety reversing.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.
As soon as something is detected the garage door sensors send a signal to the garage door opener to reverse its movement and open the door.
If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly.
Each sensor has an led light on the exterior of the sensor.