Limit options are controlled by two little dials or screws on the motor device, commonly labeled “Up” Indications of a defective limit change incorporate the door not opening or closing absolutely, reversing direction unexpectedly, or even the motor continuing to run following the door stops. Inconsistent stopping factors or failure https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7