• Unplug the freezer from the electrical outlet and wait 60 seconds, then plug it back in to reset the control board
• Inspect the door seal for gaps, cracks, or deterioration; ensure the door closes completely and evenly
• Check that all vents inside the freezer compartment are clear of frost, ice, or food items blocking airflow
• Verify the temperature setting is at the recommended level (typically 0°F for freezer) and allow 4-6 hours for temperature stabilization
• Ensure the freezer is positioned with at least 2-3 inches of clearance on all sides for proper air circulation
• Examine the defrost drain opening at the bottom rear of the freezer and gently flush with warm water using a turkey baster to clear blockages
• Confirm the freezer is on a level surface and not tilted, which could affect drain function and sensor operation
• Verify the condenser coils on the back or bottom of the unit are not clogged with dust; gently vacuum if accessible from outside