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81238_1.book Page 3 Thursday, September 16, 2004 2:49 PM
System overview and the User interface
The Command Center
The Command Center consists of two display screens, mounted side-by-side, and
a trackball to control the displays.
Left display
screen
Lifeline
receiver
Controls
The command center controls consist of:
Display
Power button
Switches the display ON or OFF. It is also used to select the on-screen display
functions.
On-screen display control buttons
Enable adjustment of the display, for example brightness and volume.
Trackball
The trackball consists of:
Roller ball - used to move the cursor around the screens.
Left button - Click to initiate an action. Click and hold whilst dragging the cursor
to bound an on-screen area.
Right button - Click to display context sensitive menu.
3
Right display
screen
Trackball
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