Three. Clean the sensors: Make use of a smooth, clean cloth to wipe the sensors and take away any Dust or debris that may be affecting their performance. Seek out the travel and force adjustment screws within the control panel. These screws are often labeled with ‘up limit,’ ‘down limit,’ https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7