CONCERN: Customer reports Refrigerator is not cooling properly. DIAGNOSTIC AND CAUSE: Test compressor operation to see if the compressor was running. Compressor was running after reset, but condenser fan was not. Tested for voltage from adaptive defrost control board to condenser fan motor. No voltage found. Cause of failure found ADC main control board failed. CORRECTION: Replaced ADC main control board and fan motor and tested. Operation now normal.