How to adjust the air pressure of air compressor

1. Turn the pressure adjusting screw clockwise, and the closing and opening pressures will increase simultaneously. 2. Turn the pressure adjusting screw counterclockwise, and the closing and opening pressures will be reduced at the same time. 3. Pressure difference adjustment of air compressor: Turn the pressure difference adjusting screw clockwise to keep the closing pressure unchanged and increase the opening pressure. Turn the differential pressure adjusting screw counterclockwise to keep the closing pressure unchanged and the opening pressure decreased.