How To Operate The Microphone - Simplex 4100 Operator's Manual

SIMPLEX 4100 EWIS
OPERATOR MANUAL
2.9

HOW TO OPERATE THE MICROPHONE

During AUTO mode, operate the microphone in the following manner.
1. Press the [ALARM ACK] key, if a Fire Alarm signal has been detected by the
Evacuation panel. This will silence the panel beeper and acknowledge the alarm
condition.
2. To talk to ALL areas:
Turn Evac keyswitch to MANUAL position. Operate the momentary ALL ZONE PA
switch wait for the RED LED to light up and go to Step 3.
To talk to SPECIFIC areas:
Turn Evac keyswitch to MANUAL position. Operate the momentary PA switch for the
selected PA zone wait for the GREEN LED to light up and go to Step 3.
3. Remove the Microphone from the Microphone clip; press and hold-in the Talk switch on
the microphone.
4. Make the appropriate announcement. (See note below)
5. When finished, unkey the Microphone and place it back onto the Microphone holding
clip.
6. Turn off ALL ZONES PA or Selected zone PA by pushing the associated
momentary switch in the UP or DOWN position.
7. If alarm signals are present, press the SYSTEM RESET key to reset the alarm
condition and return the keyswitch to the AUTO position.
NOTE: The microphone used on the panel is a special noise cancelling
microphone. When making PA announcements, the operator must
hold the microphone very close too and directly in front of your
mouth and speak in a loud clear voice. Failure to do so will result in
loss of volume of the PA announcements.
Document No.: 4100-M010A May 1999
Page 9
Issue 3.1