How to disable a garage door sensor method 1 of 3.
Garage door quit working sensors still on.
Cleaning and adjustment remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
The first thing you need to do is stop the power supply for the garage door.
A common cause of a malfunctioning garage door sensor is lack of power supply.
Engaging manual mode on.
Flip the circuit that.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
Setting the door to manual mode.
If they re turned on in both the sensors then there is no issue with the power supply.
Adjust each sensor in small.
Two types of accidental obstructions can cause the safety sensor to prevent a garage door from closing.
Disconnecting garage door sensors.
The sensors have to be aligned with each other and also have to be connected correctly to the garage door system in order to work.
Disconnect the power to the garage door.
Ensure that the door is closed if possible.
You will still be able to use the doors by manually opening or closing it.
According to liftmaster issues with the safety sensor wiring typically occur because of a poor connection incorrectly connected wires or a short in the wire from a staple.
The first is an obstruction in the path of the door and therefore in the path of the sensor.
Disconnect the emergency release cord.
Cycle the garage door.
If you have an automatic garage door then you have to disconnect the door sensors.