Press the Humidity K/J button to change the humidity.
If you press the Humidity K/J button, the desired humidity will change in the order of 30 & 35 & 40 & 45 & 50 & 55 & 60 & 65 & 70.
Humidity can be set with the units of 5 %.
While setting the humidity, desired humidity is displayed on the status display and the current humidity is displayed after about 5 seconds.