A:Answer The electronic door control does not show the interior temperature. It ostensibly represents a range, but set at 33 ( the low for the refrigerator function) you might garner a 33 degree reading at the incoming vent, while the rest of the fridge will stay in range 35-47. To lower the range from the delivered 38 degrees, you must hold the (-) till it beeps. Let go, and then hit the minus again. This information and sequencing is not in the manual, or available from the Frigidaire customer service phone help.