1. No power to the appliance
The appliance is not receiving power.
2. The temperature in the appliance is too high
The appliance is not cooling effectively.
3. The temperature in the appliance is too low
The appliance is cooling too much.
4. Excessive frost and ice has built up
Frost and ice accumulation is affecting the appliance's performance.
5. The appliance is noisy
The appliance is making unusual noises.