My Craftsman 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.

My craftsman garage door opener light stays on.

A clockwise turn will increase the time the light stays on while a counter clockwise turn will decrease the time. Adjusting the light timer on a newer digital unit. Why the light stays on. Check the wiring elsewhere on the garage door opener.

Cut a 3 inch strand of insulated wire and peel the ends. The light will come on any time someone walks in front of the beams. Insert the jumper wire into the wall control terminals on the garage door opener to see if the garage door moves. This feature is triggered when you interrupt the signal between the photo eye sensors when entering or exiting the open garage door.

Motion sensors were triggered. The light feature was designed to turn on automatically so you never have to enter a dark garage. This feature comes on when the sensor detects movement. If you re too far away this can cause a problem with opening or closing the door.

Most openers come with motion sensors. Disconnect the wall control wire from your craftsman opener. Insert the blade of the screwdriver into the appropriate slot. Check your installation manual for exact wiring instructions.

Also verify the antenna on the motor unit is in the proper placement. You may also need to reprogram your keypad or replace the batteries in it. Make sure the power is properly connected and that no wires have worked loose. You will use it as a jumper wire in the next step.

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 range on most light units is from 90 to 240 seconds. Faulty wiring is the most likely cause of a problem with the light.