PaX-i3D Green Imaging System Overview33.1 Introduction .......................................................................... 263.1.1 System Components.............................................................263.1.2 Features ................................................................................263.1.3 The PaX-i3D Green Model Series (Optional)........................283.1.4 Standards and Regulations...................................................293.2 Imaging System Structure ................................................... 303.3 General View of the PaX-i3D Green.................................... 313.3.1 Control Panel ........................................................................333.3.2 Touch Screen ........................................................................343.3.3 Emergency Stop Switch ........................................................393.3.4 The Exposure Switch ............................................................393.3.5 Components and Positioning Accessories ............................403.4 Marks and Symbols ............................................................. 41