A Presentation toolbar provides access to a number of image presentation tools.
To show/hide the toolbar, select Presentation Tools from View/Toolbars. This toolbar functions are as follows:
Show
all localizer lines - 
or F12
Hide
all localizer lines - 
or F12
Show
all hash marks - 
or Alt + F12
Hide
all hash marks - 
or Alt + F12
Show
image info - 
or F10
Show
scout overlays - 
or Ctrl + F11. Refer to the
Orthogonal Image Overlay section.
Show
orientation - 
or F11. Three
states exist: hide all, show all, and show for images from the selected
modality only.
Show
orientation cube - 
or Alt + F11
Step
scale rulers - 
or Ctrl +
F10.
Show
annotations - 
or F9
Show
mammography CAD - 
. For
some CAD markers, four states exist: hide all, show all, show geometric
overlays only, show graphic overlays only.
Show
overlays - 
or Ctrl + F9
Show
presentation state overlays - 
.
Create
presentation state - 
.
Show
stack ruler - 