User`s manual
V 1   P R O F E S S I O N A L   5 . 7  
  15
Video  may  be  “randomly  accessed”  in  a  quick-shuttle  fashion  by  using  the  video 
position slider. 
The slider has a movable ball that represents the position of the video. When the ball 
is at the far-left side of the slider, the video is “rewound” to its beginning.  When the 
ball is at the far-right side of the slider, the video is at the end. 
The slider’s ball is automatically repositioned when the position of the video changes as 
a result of the use of one of  the VCR controls.  You may,  however,  move  the  ball 
manually by clicking and dragging it.  The video will be immediately updated on the 
screen to reflect your movement. 
NOTE:
  With longer videos, the slider will seem more sensitive—small movements of 
the slider will represent more video frames. 
The Mouse Wheel 
If your mouse  has a “wheel,” you may use it to advance the video 
frame-by-frame.   In the example to the left, the wheel is shown in 
green.    To use the mouse wheel, first position  the cursor  over  the 
video.  Then rotate the mouse wheel down (use your finger to pull 
the top toward you) to step the video forward.   Move the wheel in 
the opposite direction to step the video backward.  Each “step” of 
the wheel will correspond to one video image. 
Impact and Key Position Buttons 
The V1 has the ability to memorize up to eight key video positions.  The behavior of 
this feature is controlled by an option on the V1’s Software Options page.  Here you 
may choose 4 golf positions (address, top-of-backswing, impact, and follow-through), 
8  golf  positions,  or  8  non-sport-specific  positions.    You  will  see  key  positions 
represented on the video slider as green triangles. 
Golf-specific positions 
In the context of a golf swing, the most important of these is the “impact” position—
the  frame  nearest the  point  in  time when  the  club hits  the  ball  (also  known  as  the 
Impact Point).  In fact, several of the V1’s features require that the impact point of a 
swing be set before those features become available.  A video’s Impact Point may be 
set automatically—see the Recording Options section of the Video Recording chapter. If 
a video’s Impact Point has not been set, you will see this button: 










