Do both garage sensors need to be green.
Garage door opener eye alignment wiring.
If you follow.
How to align garage door sensors.
Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path.
Chamberlain garage door opener how to figure out which wires go where.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
Loosen one sensor and move it until the string is level.
Extend the line onto the header wall above the door spring.
To all align simply adjust eh both eye until both leds on solid and not flashing or off.
Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units.
On the chance that it still doesn t the problem could be the wiring.
When this safety mechanism is engaged both genie garage door openers and liftmaster opener will deactivate the wireless capability of the garage door opener.
Press the wiring against the garage s wall and secure with insulating staples.
Installation procedures may vary according to door type.
If the beam of light is interrupted while the garage door is closing the door will stop and rise back up.
Sometimes you get a mess of wires and you don t know what wires go where.
Start by inspecting the wires that are going into both of the sensors.
The units are placed near the ground on either side of the garage door.
Now that you have made sure there are no obstructions and that both sensors are aligned properly your garage door opener should work.
Use a spirit level to see if the string is level.
If it isn t then you know that the sensors need to be adjusted.
The eye send out a 1 to 2 wide been depending on the width of the door.
To test the alignment tie a length of string between the two sensors.
Mark a line on the header wall 2 5cm above the highest point of travel.
If the sensor doesn t receive the beam emitted by its opposite number the door won t close.
Open the door to the highest point of travel.
They do this by using an electric eye sensor that crosses the doorway.
The photo eye of an automatic opening garage door is a safety feature.