Important safety feature 2.
Garage door safety feature not working.
If your craftsman garage door opener fails to close the door properly you may need to disable the sensor light temporarily until you can replace the sensors.
A few minutes every six months or so will.
The sensors use two photo eye lenses that transmit an infrared beam between them.
Until the sensor is working properly disconnect the unit and operate the garage door manually.
Unfortunately faulty garage door sensors typically need replacement.
Otherwise the garage door will not open or close remotely.
It works as follows.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
If any object blocks the path of the infrared sensors the garage door opener will not activate or will reverse if operating.
The garage door should not be used until the problem has been repaired.
If it detects an obstacle the door stops closing and automatically reverses to the open position.
The first feature is the obstruction sensor.
For home safety reasons you will want to get this issue resolved quickly.
With the door open press the button to close the door and then use a stick to break the beam of light between the two sensors.
The auto reverse feature is one of the most crucial garage door opener safety features.
It is an electronic eye mounted about six inches off the ground on each side of the door.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Infrared sensors the second line of defense is a set of infrared sensors which should be mounted 4 to 6 above the floor on each side of the garage door frame.
If the sensors are not.
All homeowners should disconnect all garage door openers that have not been certified as meeting the requirements of the voluntary ansi ul standard 325 1982 the standard calls for a number of safety features not found on earlier openers and also subjects new openers to more stringent safety tests.
Sometimes the sensor becomes faulty and needs to be replaced.
Picture of boy running toward closing garage door.
An incorrectly adjusted garage door opener and sensor can cause damage to the garage door motor lift mechanism your house or worse a person or pet.
Luckily you can set most automatic garage doors to a manual mode to bypass the sensors.