If the beam has been crossed multiple times it can give the appearance of a light that won t turn off.
Genie garage door opener light won t turn off.
Turn sure lock off also called vacation lock check the power source where the powerhead is plugged in plug a lamp into the same outlet if the lamp works the power source is ok if the lamp does.
After 90 seconds reconnect the power and see if the lights come on.
If your liftmaster garage door light won t turn off or on there is likely a problem with your door s motion sensor or light timer.
Step 1 remove the indoor control panel from the wall and use a philips head screwdriver to disconnect and reconnect the wiring.
Genie garage door opener systems accessories and installations are well known and trusted by consumers.
The safety light feature will activate the lights when the door is open and the safety sensors are crossed.
Then reconnect the opener.
General troubleshooting tips for what to check when your genie garage door opener is not working below.
Reset the light timer to the lowest setting 90 seconds instead of 4 minutes.
If you are standing behind the opener looking towards the door the board will be on the top left side.
The problem is either due to a blocked path between the sensors dirty eyes loose wires at the sensors or at the motor head or just bad sensors.
To small screws at the very bottom of the cover and then one on the left and top right.
Disconnect the unit power.
You will find that the door will only move an inch or so in the close direction and reverse.
Garage door lights sometimes malfunction.
If you have a multi function door control it may have a motion detection feature.
It is simple to put a board in.
The transmitters remotes will not work to close the garage door.
If your genie garage door light will not switch off it could be a problem with the wiring or hardware.
Slide the cover off.
Pull the cover off.
The only way to fix it is to put a board in it.
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More specifically if your garage door light won t shut off it is most likely due to one of these reasons.