1. Supply electricity: turn on the the control switch
2. Turn on the computer
3. Turn on the instrument switch (the switch has three gears: the Median is closed. Dextral is to test the motor. Left is to test the pump.) Clearing to zero -- Press the button long time
4. Double-click on the logo to enter the operation interface
5. Press the button manually / Automatic election (Generally choose the former at first)