
8. Use the humidity output regulator control knob to adjust the intensity of the vapor output. Turning the knob clockwise will increase the moisture output, turning the knob counterclockwise with reduce the moisture output. (see Fig. 10) Fig. 10 9. When the humidifier runs out of water the power light will turn red, and the mist output will stop. This is a safety feature to prevent the humidifier from possibly over heating and damaging the nebulizer. This safety feature uses a water level sensor