1  Introduction 
1 - 8  Instructions for Use 
2  Touch screen with selections for each operating mode's optimization parameters and functions, 
measurement labels and tools, review selections, and selections for exam types and transducers. You 
can tap the touch screen to make a selection.  
  Six controls are located on the control panel with corresponding selections on the touch screen. Press, 
rotate, or press and then rotate these controls to select a setting. 
  For systems without a touch screen, six controls on the control panel have corresponding selections on 
the LED panel. Additionally, the image menu includes the mode-specific optimization parameters and 
functions, measurement labels and tools, review selections, and the access to exam types and 
transducers.  
  For systems without a touch screen, this location includes soft key selections available for the active 
mode or function. Soft key selections correspond to the controls and scroll wheel on the control panel 
directly above the trackball. 
3  Doppler audio volume control 
  For systems without a touch screen, this control includes a microphone and is located above the 
alphanumeric keyboard.