• Unplug the wine cooler from the electrical outlet and wait 60 seconds, then plug back in to reset the control system • Verify the door seals completely and check that gaskets are clean and free of debris • Confirm temperature setting is appropriate for wine storage (typically 45-65°F depending on wine type) • Ensure all cooling vents on the back and sides of the unit are clear of dust, lint, and obstructions • Clean exterior and interior vents with a soft brush or vacuum with upholstery attachment • Keep the wine cooler at least 6 inches away from walls and heat sources like ovens and direct sunlight • Check that the unit is on a level, stable surface for proper drainage and airflow • Inspect the power cord for visible damage and confirm the outlet is functioning properly • Allow the cooler to sit unplugged for 5 minutes before restarting to fully discharge any residual power