• Unplug the wine cooler from the electrical outlet for 60 seconds, then plug it back in to perform a complete reset• Verify the door closes completely and the door seal is not damaged, cracked, or misaligned• Confirm the temperature setting is appropriate (typically 45-65°F for wine storage) and that buttons respond when pressed• Check that all air vents on the back and sides of the unit are unobstructed and free of dust or debris• Ensure the wine cooler is positioned away from direct sunlight, heat sources, and hot appliances• Verify the unit is on a level, stable surface and not tilted or leaning• Confirm the power outlet is functioning by plugging in another appliance• Allow 24 hours of normal operation after reset before determining if the error persists• Contact Amana customer service or a certified technician if the error code returns after reset