That would be my first check esp with the ones that clamp on the rail like genie.
Craftsman garage door closes too hard.
If the door raises too quickly the tension is too tight and the automatic opener must work too hard to close the door.
Check the down limit switch make sure it is set where it needs to be.
If you re too far away this can cause a.
It should be just enough that the door operates.
Joe s random tips craftsman garage door won t close.
Wait for 15 minutes for the overload protector to reset before operating the garage door opener again.
The garage door should reverse direction when you apply force to the handle with your hand.
When this happens the door will close at a fast rate and slam shut.
Over time the valves that control the flow of air or fluid depending on the type of closure can lose their adjustment.
Inspect door control wires for a short staple in wire replace wire 22 gauge wire as needed.
Many doors utilize a closer to ensure they shut slowly after opening.
After installing new door control wires if door control still does not operate garage door opener replace the door control.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
3 place a stepladder under the back of the.
3 open the door fully to relieve the tension on the hinge springs at each.
You ll need the garage door closed to program the craftsman keypad.
Also check the downforce adjustment.
Also verify the antenna on the motor unit is in the proper placement.
For the garage door opener transmitter press and release the smart button on the garage door opener motor unit.
If the garage door has been repeatedly used this may have tripped the overload protector in the motor.
The indicator light will glow for 30 seconds.
Close the garage door while holding onto the door handle.
They can slip a bit over time.
Learn buttons are located on the motor head near the terminal strip for wire connections.