Does not turn on 1.
Sears garage door opener light stays on.
Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
Weather conditions in particular can affect door travel.
This is a feature that is exclusive to chamberlain group openers.
Motion sensors were triggered.
A clockwise turn will increase the time the light stays on while a counter clockwise turn will decrease the time.
This is usually located next to the travel limit switch on the opener.
1 sometime after i come home at night and shut the door the lights will remain on all night.
2 only one of the two light sockets work.
It s a safety setting so that when you re leaving your car and exiting the garage you can see what you re doing.
The need for occasional adjustment of the force and limit settings is normal.
If you ve hit the light switch on your panel the light on your garage door opener will remain lit until you click the button to turn it off.
Make sure the power is properly connected and that no wires have worked loose.
Replace the light bulb 75 watts maximum.
Most openers come with motion sensors.
Use a garage door opener bulb if standard bulb bums out prematurely due to vibration.
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The light will come on any time someone walks in front of the beams.
My sears craftsman 3 4 hp garage door opener model 139 53990ds has two problems.
Faulty wiring is the most likely cause of a problem with the light.
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.
One of the benefits of this garage door system is that it is equipped with a motion sensor detector that triggers the light to come on when it senses movement.
The range on most light units is from 90 to 240 seconds.
Check your installation manual for exact wiring instructions.
Why the light stays on.
Vibration may be caused by loose end panel.
I do not have pets and would like to disable any motion control that switches the light on.
Most garage door opener will automatically go off after 2 minutes.
Check the wiring elsewhere on the garage door opener.
This feature comes on when the sensor detects movement.
