Lights Stay On On My Craftmans Garage Door Opener

Inspect sensor wires for a disconnected or cut wire s.

Lights stay on on my craftmans garage door opener.

Take your wrench and loosen the wing nuts on both of the sensors. When your craftsman garage door opener is overheating or hums and doesn t move it s a sign that there is a problem with the garage door s mechanism or the motor is overheated. The garage door opener will not close and the light s will flash. T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.

If the sending sensor with the amber led is not lit check the wire and connections for that sensor. The light will come on any time someone walks in front of the beams. Try making small adjustments. Safety sensors are not installed connected or wires may be cut.

This is related to the up limit switch. It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running. If bending the brass contacts in the light socket doesn t resolve your lighting issue you might have a bad light socket. Maximum time is four or five minutes and minimum time is one and a half to two minutes depending on the make and model of the unit.

Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time. Start by unplugging your garage door opener. If the garage door has been repeatedly used this may have tripped the overload protector in the motor. Once the wing nuts are loosened disconnect the sensors and take them off.

This feature comes on when the sensor detects movement. Attach your new sensors but make sure you use your tape measure to ensure they are exactly the same height. Why the light stays on. Release the settings button and press the or button to increase or decrease the length of time the light stays on.

Most openers come with motion sensors. Wait for 15 minutes for the overload protector to reset before operating the garage door opener again. If you hear the unit click but the light doesn t come on then you most likely have a bad light socket. Motion sensors were triggered.