Icom dPMR446 Operating Manual page 21

4
ADVANCED OPERATION
Alert-Ring call
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�
Enters the
Alert-Ring mode.
TX Timer
[A-Ring]
Sends an
Alert-Ring call.
Repeat Timer
TX Timer
[A-Ring] [A-Ring]
Time
• 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�
Enters the
Alert-Ring mode.
ON Timer
[PTT] [PTT]
No operation
is detected.
Time
4-2
Sends an
Alert-Rig call.
Reminder Timer TX Timer Repeat Timer TX Timer
[KEY]
If pushing any key
during the Reminder
Timer time, the
Alert-Ring mode is
canceled.