Hytera TC-580 - Manual (Page 28)

Emergency
In case of an emergency, you can use this feature to ask
for help from your companion or the control center.
Emergency Start
Press the programmed Emergency key to trigger this
function (the icon appears).
Emergency Exit
The radio will return to the previous operating
channel after exiting from Emergency mode (the icon
disappears).
Ways to exit from Emergency mode include:
. Long press the programmed Emergency key; or
. The emergency cycles (programmed by your
dealer) expires; or
. Turn the radio off.
Emergency Mode
Once the radio enters Emergency mode, it will switch
■
■
■
to the preset Emergency Revert Channel. A complete
process includes four stages: ) Transmit the ID; )
Transmit the alarm; ) Transmit the background tone;
and ) Forcibly receive. The cycles and duration of each
stage can be programmed by your dealer. Please ask
your dealer to program one of the following Emergency
modes:
. No alarm tone sounds;
. The alarm tone can be heard by the transmitting
party only;
. The alarm tone can be heard by the receiving
party only ;
. The alarm tone can be heard by both parties.
Quick Call
This feature allows you to call other radios quickly.
Operation:
 Press the programmed Call1-Call5 key, which is
assigned with a unique radio ID respectively; or
Functions and Operations