enter desired set point temperature. To enter set point mode on the controller, press either the up or down arrow pad one time. The digital display will start to blink, going from bright to dim. While blinking, the digital display is showing the set point. To change the set point, use the up and down arrow pads. If the arrow pads are not pressed for 5 seconds, the display will stop blinking and will read the temperature of the unit. Note that the high limit thermostat should be turned to its maximum position unit has stabilized at desired set point temperature. Allow the incubator at least 24 hours to stabilize.