Check that the line of the string is level.
Setting garage door opener electric eye.
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If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
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If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward.
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To test the safety eye system start the door closing then use a controlled obstruction to break the safety eye beam.
When the beam is broken the garage door movement should reverse direction and the garage door should return to the fully open position.
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This safety reversing sensor is actually a pair of.
They should be pointing directly at each other.
Continue until the sensors are once again level.
This video is for liftmaster chamberla.
But they are also required to be connected to the opener and adjusted properly or the garage door opener will not function.
You are correct that the electric eyes graphic left are a safety feature mandated by federal law.
So reconnect them to the opener and check their alignment.
The photo eye of an automatic opening garage door is a safety feature.