In the Cooling and Dehumidification modes, moisture is generated inside the indoor unit. You can reduce that moisture.
Press the A/CLEAN button to select Auto Clean function.
During Auto Clean function, only ON/OFF button, PLASMA button, AUTO CLEAN button is used.
During this operation, Operation Lamp 'Blue' lights up and blink.
If you turn off the appliance, the fan continues to run for 15 minutes to clean the inside of the indoor unit.
Co is displayed on some indoor units, depending on the model.