A:
1. Select the Probe Temperature Display Mode by pressing the IN/OUT button
located on the back of the unit until "OUT" appears on the display.
2. Press MODE button until "LO" and "HI" appears.
3. To set the low temperature alarm limit (LO), press the LO ALM SET button to
advance the display until the desired low temperature is displayed. Press and hold
the LO ALM SET button to rapidly advance the display
Answered on 8/18/2015 by Polo from Technical Support