![Icom dPMR446 Скачать руководство пользователя страница 21](http://html1.mh-extra.com/html/icom/dpmr446/dpmr446_operating-manual_4225244021.webp)
4
ADVANCED OPERATION
4-2
D
Transmitting an Alert-Ring call
When the transceiver enters the Alert-Ring mode, a
countdown starts� The transceiver counts down during
the Repeat Timer set time�
Before the Repeat Timer set time expires, the
transceiver transmits an Alert-Ring once or repeatedly�
L
The transceiver automatically transmits a
repeat Alert-Ring call until a user turns OFF the
transceiver or until holding down [A-Ring] or
[Lock/A-Ring]�
The transceiver enters the Alert-Ring mode through
the following functions:
•
The [A-Ring] key function
L
If holding down [A-Ring] or [Lock/A-Ring], the Alert-
Ring mode is canceled�
Operation
Time
TX Timer
TX Timer
Repeat Timer
Enters the
Alert-Ring mode.
Sends an
Alert-Ring call.
[A-Ring]
[A-Ring]
[A-Ring]
Alert-Ring call
•
The Lone Worker function
1� When no operation occurs, the ON Timer presets
time�
2� When the transceiver is put into the Alert-Ring
mode by the Lone Worker function, the Reminder
Timer starts�
L
If a user pushes any key before the Reminder
Timer set time expires, the Alert-Ring mode is
canceled�
3� After the Reminder Timer period ends, the
transceiver transmits an Alert-Ring call once or
repeatedly�
4� When after period time of TX Timer, automatically
starts the count down beep to start the Alert-Ring
function�
Operation
Time
Enters the
Alert-Ring mode.
Sends an
Alert-Rig call.
[PTT]
[PTT]
No operation
is detected.
ON Timer
Reminder Timer TX Timer
[KEY]
If pushing any key
during the Reminder
Timer time, the
Alert-Ring mode is
canceled.
Repeat Timer TX Timer