The same principals apply here.
Garage door sending and receiving eye.
One of the sensors the sending eye transmits a focused beam of light to the receiving eye.
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Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
You can cut the bell wire 12 from the sensor and run it directly off the motor to test it.
There are two sensors.
The other eye which is the receiving eye has a green led light and will blink if not making contact with the sending eye.
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This safety reversing sensor is actually a pair of.
Genie opener generally have a red led on both sometime one will be green and the receiving eye will blink or turn off.
Cleaning and adjustment remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
These sensors are designed to protect children from unnecessary harm and are usually positioned about 6 to 8 inches in front of the vertical tracks that the garage door moves up and down on.
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The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
When there is no obstruction to the sensor beam the garage door is allowed to close.
Cycle the garage door through the opening and closing actions using the.
If you have a newer unit then the sending eye is orange and the receiving eye is green.
This is something to consider if you decide to replace your garage door sensor.
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The eye send out a 1 to 2 wide been depending on the width of the door.
When something obstructs the beam of light the garage door should immediately return to the full open position.
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As of january 1 1993 it became mandatory that all garage door openers have safety eye sensors built into them.
