If you notice that the air deflector of your Mijia Air Conditioner Pro Eco Inverter 1.5 HP is not closing as expected, please refer to the following steps:
1. Turn off the air conditioner using the remote control or the Xiaomi Home App;
2. Disconnect the power supply completely;
3. Wait for at least two minutes before turning the power back on;
4. Restart the air conditioner and observe whether the air deflector returns to its normal closed position.