Limit settings are managed by two compact dials or screws about the motor unit, generally labeled “Up” Signs of a faulty limit switch incorporate the door not opening or closing fully, reversing direction unexpectedly, or even the motor continuing to operate following the door stops. Inconsistent halting points or failure https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7