APX 4500 O2 CH
37
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.
Procedure:
1
Press the preprogrammed
Emergency
button.
A tone sounds and the display alternates
Emergency
and
the home display.
A dispatcher acknowledgment
Ack received
display
follows.
AND, Trunking Only:
A high-pitched tone indicates that the alarm has been
received by the trunked system’s central controller.
2
Press and hold the emergency button or the
PTT
button to
return to normal operation.
