1 Function Parameter Guideline 1)Ultrasonic Frequency: 40KHz 2)Voltage of the Power supply: AC220V±10%  50Hz 3)Input Power: P＜150W 4)Types of the spray nozzle that can be cleaned: XAAR, SEIKO, SPECTRA, KONIKA, EPSON etc. 2 Application This product are make for piezo 128 print cleaning processing, usually it can be clean in a few minute and back to work again like usual before it was.To make period of cleaning process to print head is very important, because this can make the life of print head much longer, and decrease the waste clog time, and to accord the low cost. Every kind of large or small format plotter.Now it is adapt for XAAR, SEIKO, SPECTRA, KONIKA, EPSON etc. 3 User Guide (1)SET        Move the cursor,press the cursor and it will move to a new adjustable position   (2)TAP       Adjust the value in the cursor's position, Press the"Tap"key and the value of a adjustable position will change from the current one.   (3)U(Ultrasonic)Ultrasonic control (start and adjust the duration of the ultrasonic, Every press on the button the work time of the ultrasonic will increase 1, and the range is between 00-24. When the work hours is 00, it means the ultrasonic is off, the other number means the ultrasonic is on.   (4)UP        Control the elevator moving up.(when the elevator move to the highest position, the button will lost its function provisionally.)   (5)DOWN    Control the elevator moving down.(When the elevator move to the lowest position, the button will lost its function provisionally.)