1.Set the temperature knob to the required position and then put through the power. When the green light is on, cold air is discharged. When set the switch to hot and the red light is on, warm air is discharged. When the temperature rises to the fixed temperature, the red light will be off and heating stop( blower motor keep working) when the temperature fall below the fixed temperature the red light will be on and heating begin again.

2. When you finish drying, turn off the hot air switch first. Do not take the glass down till it is cool. Switch the machine off after you are sure it is the cold air is discharged.