For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam.
Motion sensor light for garage door opener.
This disables the opener on lock adds a light button gives you a lighted open button and finally adds a motion sensor to turn on the garage door opener light when you walk within about 10 of the sensor.
Unfortunately they cripple the low end models and sell them for a lower cost even though these models sometimes have the same capability of the more.
Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
Light doesn t activate on garage door opener when you cross safety sensor beam chamberlain group products which include the liftmaster chamberlain sears craftsman line of garage door openers have a feature where the opener light will turn on if you cross the safety sensor beam shooting across the opening of your garage door.
The garage door sensor yellow light and the green light together create a solid illumination.
If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line.
Upgrading your genie garage door opener with motion sensor the genie garage door opener product line is bloated to the point where there are just slight differences between one model to the next.
Most openers come with motion sensors.
Use the stepladder to inspect the wires near the upper part of a wall and at the ceiling.
To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor.
Inspect the double strand insulated low voltage wires from each sensor to the back of the garage door opener.
Why the light stays on.
This motion detecting control panel turns on the garage door opener lights as soon as you walk in so there s no more fumbling in the dark to get in the car or grab something from the garage it is also equipped with timer to close to have the door automatically close after a pre programmed number of minutes making it easy when you unload your car and your hands are full turns opener.
Motion sensors were triggered.
The light will come on any time someone walks in front of the beams.