| Appliance does not operate | Not plugged in; Power outage; Circuit breaker tripped | Check power connection; Restore power; Reset circuit breaker |
| Temperature is not cold enough | Door not closed properly; Excessive door openings; High ambient temperature; Unit overloaded; Poor ventilation | Ensure door is sealed; Minimize door openings; Relocate unit to cooler area; Reduce load; Ensure adequate clearance |
| Excessive noise | Unit not level; Objects touching the unit; Fan obstruction | Adjust leveling feet; Ensure clearance; Check for obstructions around fan |
| Light not working | Light is off; Bulb failure | Press the light button on the control panel; Contact customer support for bulb replacement |