When the beam is broken the garage door movement should reverse direction and the garage door should return to the fully open position.
Setting garage door opener electric eye.
The photo eye of an automatic opening garage door is a safety feature.
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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.
So reconnect them to the opener and check their alignment.
They should be pointing directly at each other.
But they are also required to be connected to the opener and adjusted properly or the garage door opener will not function.
Continue until the sensors are once again level.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
This safety reversing sensor is actually a pair of.
This video is for liftmaster chamberla.
To test the safety eye system start the door closing then use a controlled obstruction to break the safety eye beam.
Lay a level so the bottom runs along the string.
2marantec m3 2312 garage door opener remote set of 2 safety sensor eyes for 41a5034 liftmaster sears chamberlain craftsman garage door opener 1 kit updated version 2 0 add to cart.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
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Check that the line of the string is level.
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