Mark a line on the header wall 2 5cm above the highest point of travel.
Garage door opener eye alignment wiring.
Strip 7 16 inch of insulation off the ends of the black and white wires on the new eye s wiring with wire strippers.
Now that you have made sure there are no obstructions and that both sensors are aligned properly your garage door opener should work.
When this safety mechanism is engaged both genie garage door openers and liftmaster opener will deactivate the wireless capability of the garage door opener.
The eye send out a 1 to 2 wide been depending on the width of the door.
Extend the line onto the header wall above the door spring.
If the beam of light is interrupted while the garage door is closing the door will stop and rise back up.
Start by inspecting the wires that are going into both of the sensors.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
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.
Then you can untie the string and test the door.
While inside your garage close the door and mark the vertical centerline of the garage door.
The units are placed near the ground on either side of the garage door.
On the chance that it still doesn t the problem could be the wiring.
Do both garage sensors need to be green.
The photo eye of an automatic opening garage door is a safety feature.
Open the door to the highest point of travel.
Sometimes you get a mess of wires and you don t know what wires go where.
To all align simply adjust eh both eye until both leds on solid and not flashing or off.
Loosen one sensor and move it until the string is level.
Use a spirit level to see if the string is level.
Press the wiring against the garage s wall and secure with insulating staples.
If it isn t then you know that the sensors need to be adjusted.
Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units.
To test the alignment tie a length of string between the two sensors.
If you follow.
They do this by using an electric eye sensor that crosses the doorway.
Installation procedures may vary according to door type.