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Display
The touch screen display is an LCD unit capable of supporting VGA graphics modes. Display size is 640 x 240 pixels. The
display covering is designed to resist stains. The touch screen allows signature capture and touch input. A pen stylus is
included. The touch screen responds to an actuation force (touch) of 4 oz. of pressure (or greater).
There are two types of displays available: The active transmissive color display is optimized for indoor lighting and cannot be
viewed without the backlight. The active transflective display is optimized for outdoor viewing.
The transflective display appears to have a greenish hue when the display is off. The transmissive display appears black when
the display is off.
The choice between font sizes is made in the Control Panel option Display > Appearance. Font size selection may be
overridden by a user supplied application.
The display is automatically turned off when the System Idle timer or Suspend timer expires.
Display and Display Backlight Timer
When the System Idle timer expires the display is turned off. The default value for the battery power timer is 15 seconds. The
default value for the external power timer is 2 minutes.
When the User Idle timer expires the screen display backlight is turned off. The default value for the battery power timer is 3
seconds. The default value for the external power timer is 2 minutes.
Both values can be adjusted using the Control Panel option “Display > Backlight” or “Power > Schemes”.
Any of the following will wake the display and display backlight:
l Any key on the keypad
l Stylus touch on the touch screen
l Power button tap When the display wakes up, the timers will begin the countdown again.
When any of the above events occurs prior to the timers expiring, the timers start the countdown again.
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