Press the "+" or "-" button for the refrigerator or freezer once and wait five seconds for the current temperature to display on the digital readout. The factory preset temperatures are 0 degrees for the freezer and 37 degrees for the refrigerator. If the temperature setting has been changed at some point the display will read lower or higher.
Lower the unit temperature by depressing the "-" button until the digital readout shows the desired temperature. The lowest recommended temperature for the refrigerator is 34 degrees F. and -6 degrees F. for the freezer.
Raise the unit temperature by depressing the "+" button until the desired temperature displays on the digital readout. The highest recommended temperature setting for the refrigerator is 45 degrees F. and 6 degrees F. for the freezer.
Allow 24 hours for the units to reach the new set temperature that you programmed.