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38
APX 4000 (2 KNOBS)
Emergency Operation
Sending an Emergency Alarm
ADVANCED FEATURES
This feature allows you to send a data transmission, which
identifies the radio sending the emergency, to the dispatcher.
Note:
Emergency button press timer by default is set to 1
second. This timer is programmable from 0
– 6 seconds by a
qualified technician.
Procedure:
1
Press the preprogrammed
Emergency
button.
The display shows
Emergency
and the current zone or
channel.
You hear a short, medium-pitched tone and the LED
momentarily blinks red.
OR
You hear the radio sounds a short low-pitched tone to
indicate the selected channel does not support emergency
and rejects to launch emergency mode.
The display shows
No emergency
, if the selected channel
does not support emergency.
When you receive the dispatcher’s acknowledgment, the
display shows
Ack received
.
You hear four tones, the alarm ends, and the radio exits
the Emergency Alarm mode.
OR
If no acknowledgement is received, the display shows
No
acknowledge
.
The alarm ends and the radio exits the Emergency Alarm
mode.