Page 21 of 4011.2 USING THE ELECTRONIC CONTROLPOWER TOGGLE & SET POINT UP ADJUSTMANUAL DEFROST AND SET POINT DOWN ADJUSTSET POINT ADJUST MODEDIGITAL DISPLAY11.2.1 Button and Display OverviewPress and hold this button for 3s to turn system on (if off) or off (if on).Also used to adjust set point when in set point adjust modePress to enter set point adjust mode, confirm set point changes, and mute alarms.Press and hold this button for 3 seconds to initiate a manual defrost (and cancel defrost ifinitiated), also adjusts set point down when in set point adjust mode+ Press both buttons simultaneously to check air stream probe temperature. This is not anindicator of product temperature.11.2.2 Powering on controlTo turn power on to the refrigeration system press and hold, for three seconds, the blue up arrow onthe control’s keypad. The keypad will read “On” while the button is depressed. When the systempowers on, the display will read the current set point (a number “1” through “9”). The orangecompressor run indicator will illuminate on the display.