Take a look at your sensors.
Garage door eye has o lights.
If your garage door has been in place long enough enough dirt may have formed on the lenses to block the beam or cobwebs might be in the way.
If they re turned on in both the sensors then there is no issue with the power supply.
As of january 1 1993 it became mandatory that all garage door openers have safety eye sensors built into them.
The ceiling of the garage door.
This indicates that the sensor is on and working as it should be.
Once the new safety eye sensors have been installed and connected to the.
You may well find that one has a light that s on and the other s light is off or flickering.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
Inspect each sensor to make sure the green or red power indicator lights are.
The photo eye of an automatic opening garage door is a safety feature.
Each g arage door photo eye should have a small led light on it.
There isn t a solid light coming from the safety eye sensors liftmaster suggests them be placed no higher than 6 150mm.
When this happens the green light on the receiving.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
How to electrically jump together your garage door eye sensors with out buying new onesel.
Replace the opener sensors following the manufacturer.
Look for small led lights on the sensors.
Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.
Unplug your garage door opener from the power source to prevent accidental electrocution.
Remove the old safety eyes noting how they connect to the back of the operator mounted on.