EDWARDS SYSTEMS TECHNOLOGY EST2 Operation Manual page 55

Table 2-10: 2-MIC controls and indicators
Item Control
6 Alert switch
7 Microphone
8 Push-to-Talk [PTT]
switch
EST2 System Operations Manual
Description
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.
Use the microphone to issue a page message. See the paging
procedure below.
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.
The mode setting of the 2-AAC will affect the operation
Note:
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.
Operating panel devices
2.43