Disconnect Power: Just before focusing on your garage door opener, disconnect the facility at the breaker or unplug the unit to forestall accidental Procedure and lower the potential risk of damage or electrical shock. Indications of a faulty limit change include the door not opening or closing entirely, reversing course https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7