DMTA-20043-01EN [U8778624], Rev. B, May 2013
22 Chapter 2
2.1 Display Touch Screen
The display touch screen acts as a pointing device. To click an interface element, touch
the screen surface lightly with your finger. Refer to the OmniScan MXU Software User’s
Manual for advanced operating instructions for the touch screen.
2.2 Main Control Area
The main control area is shown in Figure 2-1 on page 21. You can control the
OmniScan SX completely from this area if you wish. The main control area contains
three elements, which are described in Table 2 on page 22.
Table 2 Main control area
Element Name Description
Scroll knob Used to navigate through selections without
the need for a keyboard, mouse, or touch
screen. Turning the scroll knob in a clockwise
direction shifts a selection to the left
(horizontal list) or upward (vertical list). For
more information about using the scroll knob
with the OmniScan software, refer to the
OmniScan MXU Software User’s Manual.
Accept key Used to confirm a selection.
Cancel key Used to cancel the current selection, or to go
back one level in the menu hierarchy.
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