3-ASU operating instructions
3.8 EST3 System Operation Manual
message to individual areas of the facility. The LEDs can be
programmed to follow any automatic system responses as well
as manual audio zone selections.
The control/display module shown in Figure 3-2D is used to
manually direct the Evac signal and pages to individual areas of
the facility. The center switch is inoperative. This configuration
is typically used in facilities where the alert signal is
automatically sent to all areas not receiving the evacuation
signal. The LEDs follow any automatic system responses as well
as manual audio zone selections. The Status LED can be
programmed to indicate the trouble state of the zone amplifier.
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