The specific operations are as follows:
1. Press the brake pedal of the car.
2. Turn the car key and start the engine.
3. Run the engine at idle speed to 90 degrees Celsius.
4. Rotate the wind speed adjustment knob to select the desired wind speed. The further you turn it to the right, the faster the wind speed will be.
5. Rotate the temperature adjustment knob. The blue area on the left is cooling, the red area on the right is warm air, and the white area is normal temperature.
6. In cooling mode, you need to press the A/C switch to make the compressor work and blow out low-temperature cold air.