![background image](http://html1.mh-extra.com/html/icom/ic-f5400dp-series/ic-f5400dp-series_operating-manual_4287336047.webp)
4
ADVANCED OPERATION
4-3
D
Transmitting an Emergency call
•
The [Emergency] key
When a user holds down [Emergency] for the Emer
SW ON Timer preset time�
L
If a user holds down [Emergency] for the Emer SW
OFF Timer set time before the Reminder Timer set
time expires, the Emergency mode is canceled�
(Example)
•
Emer SW ON Timer: 10 seconds
•
Reminder Timer:
10 seconds
IMPORTANT:
It is recommended that the dealer sets
an Emergency channel in each zone, to provide a
reliable Emergency call operation�
NOTE:
Depending on the presetting, the following
functions may be automatically activated�
Auto TX function
After an Emergency call transmission, the
transceiver transmits the microphone audio for a
preset period of time�
Auto RX function
After an Emergency call transmission, the
transceiver stands by in the Audible mode for a
preset period of time�
When the transceiver enters the Emergency mode, a
countdown starts� The transceiver counts down during
the Reminder Timer set time�
Before the Reminder Timer set time expires, the
transceiver transmits an Emergency call once, or
repeatedly*, on the specified Emergency channel.
If no Emergency channel is specified, the Emergency
call is made on the previously selected channel�
* Depending on the presetting�
L
The transceiver automatically transmits a
repeat Emergency call until it receives an
acknowledgement, or until a user turns OFF the
transceiver�
L
If the transceiver is set for Silent operation, it
transmits an Emergency call without a beep
sounding or the status indicator lighting�
☞
Continued on the next page�
[Emer]
10 sec.
10 sec.
Operation
Time
ON Timer
Reminder
Timer
Emergency
Timer
Enters the
Emergency mode.
Sends an
Emergency call.
The transceiver enters the Emergency mode through
the following functions:
TIP:
A user can transmit the Emergency call in the
2-Tone, 5-Tone, dPMR™, or BIIS 1200 signaling
system�
Emergency call