The while idea behind garage door sensors is to be able to block the garage door.
Sensor issues with garage door.
This is something that can also come handy when your car is in the driveway.
Another very common issue is that your garage door sensors may be blocked by something in the garage itself.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
The first is an obstruction in the path of the door and therefore in the path of the sensor.
The garage door sensor yellow light and the green light together create a solid illumination.
If they re turned on in both the sensors then there is no issue with the power supply.
Look for small led lights on the sensors.
Two types of accidental obstructions can cause the safety sensor to prevent a garage door from closing.
Cycle the garage door through the opening and closing actions using the control on the garage wall.
Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
Many people use their garage to store things whether it s the lawnmower or boxes of items you re keeping for sentimental reasons.
Removing the obstruction from the sensor beam.