User manual

Overview of Applications and Functions
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33003962 11/2011
9.3 Functions of Keys, Touchscreen, LEDs
Overview
The following sections describe the functions of keys, touchscreen and LEDs on the
different XBT terminal types.
What’s in this Section?
This section contains the following topics:
Topic Page
Functions of Keys and Touchscreen 87
Functions of LEDs on XBT N401 / XBT R411 / XBT RT511 Terminals 90