Appendix E  Advanced Feature Controls 
Instructions for Use  E  - 41 
Global Measurements Window 
Control  Description 
All the Curves 
When selected (enabled), displays curves for all traces. When unselected, displays curves for 
the current trace only.  
Toggle Filtered/Unfiltered Plots 
Adjusts the smoothing in curves on all curve plots (all windows).  
Export 
Exports an image or clip to an external USB-compatible storage device.  
Play/Stop 
Starts and stops playback of a clip. This is a toggle control. 
Next Frame 
Displays the next frame of a clip. 
Previous Frame 
Displays the previous frame of a clip. 
LAX Calc Area 
Displays only if Long Axis is select on the VVI window. When selected (enabled), calculates 
the area enclosed by the trace.  
Close  Exits the displayed window and redisplays the VVI window. 
M-mode, R-waves, Crop Window 
  Adjusts the gamma image setting (changes both brightness and contrast). 
Restores the original gamma image setting. 
Removes the currently displayed free-form M-mode trace. 
Toggles black-on-white display with white-on-black display. 
  Displays beats per minute. Changes as you add or delete an R-wave. 
Period Selector 
Displays R-waves. Displays selected M-mode background for viewing on plots, behind curves. 
Time bars on either end are used to crop the clip. 
Exits the displayed window and redisplays the VVI window.