3-LCD operating instructions
2.4 EST3 System Operation Manual
Functional description of 3-LCD controls and indicators (see Figure 2-1)
Index
Control or
indicator Functional description
10 Monitor Button /
LED
Pressing the Monitor button places the contents of the Monitor
queue onto the display screen for review. Active monitor events
are displayed in the order in which they are received. When a
monitor event is highlighted on the display, pressing the Monitor
button acknowledges the event and advances the display to the
next event.
The Monitor LED serves as a common monitor event indicator.
The LED, when flashing, indicates that there is an event in the
queue that has not been reviewed (local systems) or
acknowledged (proprietary systems). When on steady, the LED
indicates that all events in the queue have been reviewed or
acknowledged.
11 Previous Message
Button
For U.S. Local and Canadian Local systems, pressing the
Previous Message button scrolls the display to show the
preceding event in the selected event queue. Reviewing events
using the Previous Message button does not acknowledge the
event.
For U.S. Proprietary and Canadian Proprietary systems, the
Previous event button is not operational. Events must be
acknowledged in order of their occurrence.
12 Next Message
Button
For U.S. Local and Canadian Local systems, pressing the Next
Message button scrolls the display to show the following event in
the selected event queue. Reviewing events using the Next
Message button does not acknowledge the event.
For U.S. Proprietary and Canadian Proprietary systems, the Next
Message button is not operational. Events must be
acknowledged in order of their occurrence.
13 Command Menus
Button
Pressing the Command Menus button displays the system
command menu to access the following system functions:
Status, Enable, Disable, Activate, Restore, Control Output,
Reports, Program, and Test
Pressing the button a second time returns the user to the current
event window.
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