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Setting garage door opener electric eye.
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Lay a level so the bottom runs along the string.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
This video is for liftmaster chamberla.
Check that the line of the string is level.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
The photo eye of an automatic opening garage door is a safety feature.
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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.
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They should be pointing directly at each other.
When the beam is broken the garage door movement should reverse direction and the garage door should return to the fully open position.
Continue until the sensors are once again level.
If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward.
To test the safety eye system start the door closing then use a controlled obstruction to break the safety eye beam.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
You are correct that the electric eyes graphic left are a safety feature mandated by federal law.