1. RESET
It can clear away precious function setting and programs, then reset new desired programs
2. SPRAY (Ensure the spray nozzle away from your face and eyes)
Push this button, the unit will spray 1 time immediately to test the working condition
3. MODE
The following mode will appear on the LCD display when push this button:
START/STOP/SPRAY/INTERVAL/WEEK/HOUR/MIN
4. WEEK
You can set week by pushing it
5. HOUR
You can set hour by pushing it
6. MIN
You can set minute by pushing it
7. ON/OFF
Set the unit power on or off
Please note: Push this button, the LCD will display ��ON��, the LED will flash green and red color 3 times each, then unit spray 1 time and enter into normal working condition; Push this button again, the LCD will display ��OFF��, the unit is power off, but LCD also display time.

LED Indicator
When the unit working normally, the LED will flash green color, when the LED flash red, it means the unit already spray 3000 times and aerosol will finish, and mind you to replace new refill can.
LCD Display
The LCD display time normally, when it display a battery pattern on the bottom left corner, it means the batteries low capacity, then need to replace new batteries.