The first is an obstruction in the path of the door and therefore in the path of the sensor.
Garage door laser not working.
More and more products are being produced at a faster rate and that leads to reduced quality.
We have observed brand new light bulbs that don t work right out of the box.
If the door does not close completely without hesitation.
If they re turned on in both the sensors then there is no issue with the power supply.
If your garage door opener light is not working the fix might be as simple as changing the light bulb.
Look for small led lights on the sensors.
A common cause of a malfunctioning garage door sensor is lack of power supply.
These sensors keep your family and your car safe from the door so long as they are working properly.
This is an important safety feature and all doors installed after 1993 are legally required to have a photo eye sensor in addition to their other safety features.
Cycle the garage door through the opening and closing actions using the control on the garage wall or the remote unit from a vehicle.
Many are surprised by this but we aren t.