GE Vivid i, Руководство пользователя

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Basic scanning operations
54
Vivid i User’s Manual
2378958-100 Rev. 02
To adjust values
Note: when soft-
menu is not access-
ed for a defined
period of time it will
time-out and disap-
pear from the dis-
play.
1. Press one of the horizontal arrows on the 4-way Rocker to
adjust the setting of the selected control.
-
Right arrow increases control setting.
- Left arrow decreases control setting.
Trackball operation
Different functions can be assigned to the trackball depending
on the current active mode. The trackball functions are
organized in functional groups. The trackball functional groups
are displayed in the lower right corner of the screen. Each
group can have one or more controls that can be selected
using the keys on the trackball area as described below.
The trackball area consists of:
• The trackball : used as a cursor control in acquisition mode,
scrolling control in freeze mode and as a selecting tool (like
a mouse cursor) in post-processing mode.
• The
ZOOM
key : enables quick access to control zoom
position and/or size (see Figure 2-3).
• The
TRACKBALL
key : Toggles between the available
trackball function assignments displayed in the Status ba r.
• The
SET
key : Performs the selected control or highlighted
menu item.
• The
UPDATE MENU
key : enables quick access to various
functions form a pop-up menu (see Figure 2-3).
• The
STORE
key : enables digital storage of information
displayed in the currently-active image window (see
Figure 2-3).
Trackball assignment
The trackball has a multi-mode function. The functions
available from the trackball are mode dependent. The available
trackball functions for the active mode are displayed on the
right side of the
Status line (Figure 2-3).
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