Haier microwave error codes
Haier Microwave Oven Error Codes Haier Microwave Oven Error Codes Error Code Description Solution E1 Temperature sensor malfunction Inspect the temperature sensor and replace it if necessary. E2 Door not closed properly Ensure the door is fully closed and the latch is functioning correctly. E3 Power supply voltage issue Check the power supply for stability. Contact an electrician if the issue persists. E4 Microwave overheating Allow the microwave to cool down and ensure adequate ventilation. Restart after coolin...