48
Making an emergency call
You may be able to activate emergency mode by using an
assigned function key. The emergency function key may be
programmed for either a short key press or long key press.
1
Press the assigned function key and an emergency call is sent to
your dispatcher, or some other predetermined location.
The radio then enters emergency mode. While emergency
mode is active, your radio may cycle between receive and
transmit, so that your dispatcher can hear any activity near the
radio. For your safety, the radio displays no signs that an
emergency call has been made.
When the radio is in emergency cycling mode, the transmitted
audio is always from the radio’s internal microphone, regardless of
whether an external speaker-microphone is installed.
2
Reset the radio to normal operation at any time by
turning the radio off and then on.
Alternatively, emergency mode may be programmed to end
after a fixed period of time, or your dispatcher may reset your
radio to normal operation.
Using a double key press
To avoid accidental use of the emergency function, the emergency
call may have been programmed with a ‘double keypress
activation’ option. The double keypress activation option is
programmed to be used with either a short or long press.
To make an emergency call using a double
short press
:
■
Short press the assigned function key twice within
three seconds.
To make an emergency call using a double
long press
:
■
Long press the assigned function key twice within five seconds.
Содержание TP8110
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