1, Power button    When you meet emergencies ,please shut down the buttom immediately and open vacuum chamber

2, Power on button   Press these 2 buttons at the same time ,the vacuum chamber will press down and close ,the device start working then 

3, Vacuum chamber regulator   adjust the speed and pressure of the vacuum chamber when it press up and down

4, Vacuum time   adjust the time of vacuum releasing out 

5,Lamination time   adjust time of  Gasbag lamination                                   http://www.phonerepairdevice.com/