Operating panel devices
EST2 System Operations Manual 2.43
Table 2-10: 2-MIC controls and indicators
Item Control Description
6 Alert switch When pressed, the Alert switch manually activates the
evacuation signal. The Alert switch features an integral LED,
which lights when it is active. The Alert switch requires manual
activation of the desired alert areas on the LED
annunciator/switch modules. See the site-specific instructions for
information on selecting specific areas within your facility.
7 Microphone Use the microphone to issue a page message. See the paging
procedure below.
8 Push-to-Talk [PTT]
switch
When pressed, the PTT switch activates the pre-announcement
tone and the microphone. The microphone will not transmit any
messages until the PTT switch has been operated and the pre-
announcement tone has ended.
Note: The mode setting of the 2-AAC will affect the operation
of the 2-MIC. See the 2-AAC installation sheet.
To issue a page message:
1. Remove the microphone from its bracket.
2. Hold the microphone near your mouth and press the PTT
switch.
3. When the pre-announcement tone ends, speak.
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