If the diagnostic led on your craftsman garage door opener blinked two times then it means the safety sensor is disconnected from the garage door opener.
Sears craftsman garage door opener light stays on.
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.
All garage door openers use a sensor light to prevent the door from closing when an object is in its path.
Motion sensors were triggered.
The range on most light units is from 90 to 240 seconds.
Most openers come with motion sensors.
That is due to a time delay circuit on your logic board.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
It can be used both on sectional doors and one piece door.
For quick and easy troubleshooting tips for the 53479 garage door opener system refer to the chart below.
Disabling the sensor light on a craftsman garage door opener is only temporary and will render the remote controls useless until you reconnect the sensors.
Insert the blade of the screwdriver into the appropriate slot.
Here are a few reasons why your blue max lift master or other garage door opener light stays on longer than the usual time.
The procedure for disabling the motion detecting control feature of those lights on the opener is shown in the image below.
To troubleshoot this first check if any of the safety sensor wires have been disconnected behind your craftsman opener.
The light bulbs that you are using are perfectly okay.
If the light or display is off check the garage door opener motor unit for power.
A clockwise turn will increase the time the light stays on while a counter clockwise turn will decrease the time.
Sears 53479 is a residential garage door opener provided with a 1 2 hp motor which is a standard choice for most homeowners.
However the light can stay on longer if something or someone crosses the sensor beam.
Press the learn button on the motor unit and see if the light on the motor unit comes on.
To fix the light socket that is not working you can unplug the garage door opener and check the socket.
Make sure that the wiring is connected properly.
Why the light stays on.
When you open or close your garage door using the opener the overhead light will stay on for about 4 5 minutes.
This feature comes on when the sensor detects movement.
This safety reversing sensor is actually a pair of.
The light will come on any time someone walks in front of the beams.
This is a feature that is exclusive to chamberlain group openers.