Appendix D  On-screen Controls 
Instructions for Use  D -  25 
Body Marker  (Available only on systems without a touch screen) 
Body Marker 
Displays a body marker on the screen and activates body marker selection. 
Note: The selection is assigned to a button: 
Delete Body Marker  Delete current Body Marker 
Removes the currently displayed body marker from the screen. 
Note: For systems without a touch screen, the selection is assigned to a button: 
Transducer Marker  Transducer Marker 
Adds or removes a transducer marker for the currently displayed body marker.  
Note: For systems without a touch screen, the selection is assigned to a button: 
Repositions and anchors the body marker. 
 
(Available only on systems without a touch screen) 
Add Arrow 
Changes the text cursor into an arrow for placement of an arrow on the image screen.  
Delete Arrow  Delete last Arrow 
Deletes the current arrow.  
Length  Changes the length of the arrow and indicates the length in pixels. 
Angle  (Available only on systems with a touch screen) 
Changes the direction of the arrow tip and indicates the angle of the direction. 
Rotate  (Available only on systems without a touch screen) 
Changes the direction of the arrow tip and indicates the angle of the direction.