P/N 3102309-EN • REV 001 • ISS 18JUL19 1
Chapter 1
Introduction
Summary
This chapter provides information about your EST4 control unit to give you a basic understanding of its operation.
Content
System overview 2
EST4 LCD user interface 2
Command controls and indicators 2
LCD screen indications 5
LCD screen operator controls 7
System operation 8
Event indicator queues 8
Event message lists 9
User fire privilege levels 10
Using the touch screen 10
List bar 11
Action bar 12
Command bar 13