Adjust each sensor in small.
Sensors for garage door not working.
Setting the door to manual mode.
Disconnect the power to the garage door.
How to disable a garage door sensor method 1 of 3.
Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors.
If any of these sensors should happen to get bumped or misaligned the infra red beam would be thrown off and the garage door won t go down.
For those who are unfamiliar with how garage door sensors work there are two sensors each positioned on a side.
Ensure that the door is closed if possible.
One of the sensors sends an infra red beam to the other sensor.
Disconnecting garage door sensors.
Place one of the cardboard boxes in the garage doorway.
Strip both ends of wires from each sensor and twist like colored wires together.
For people who do not know the transmitter has the yellow light and the receiving sensor has the green light.
The garage door sensor yellow light and the green light together create a solid illumination.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Sensor path make sure nothing is obstructing the sensor beam 1.
Depending on the brand.
Sensor path make sure nothing is obstructing the sensor beam in general garage door sensors block the door from.
Cycle the garage door.
Flip the circuit that.
Loosen the small nuts that hold each sensor to the l brackets with a small adjustable wrench.
Press the button that closes the garage door on the garage wall or on your remote.
If the garage sensor is working properly the door will stop closing and go back to the open position.
If you still haven t identified the problem or if you want to test the sensor wires themselves remove the sensors from the brackets.
Engaging manual mode on.
Place the box in the garage doorway making sure the box is in front of the garage door sensors.
If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line.
If this is your situation.
Loosen the nuts just.
Press the remote control button to close the door.
Make sure the box is also placed in front of one of the photo eyes.