1. Open the unit by gently pressing the button at the top of machine.
2. Put the batteries(2XAA) and fragrance can in relative apartment.
3. According to your need, move the right switch to choose which modes you need(DAY only ,NIGHT only or 24 HOURS),and move the left switch to choose the spraying interval 5,15,20 or30 minutes.
4. Close the lid and put the machine at a proper place you want.
5. Spray testing: Turn on the machine, keep press the key1 button ,then will spray one time.
1.The machine will spray one time when you first time to turn it on,pls keep away from the machine.
2.Please place the unit as high as possible and avoid spraying direct at human or delicate fabrics.