Icom IC-M803

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7
DSC OPERATION
■ DSC Task mode (Multiple)
If Multiple Task is enabled, the transceiver can hold
up to 7 tasks. You can make more than 2 DSC tasks
simultaneously by switching between the tasks.
( Example: After transmitting a Group call)
To use Multiple Task mode, select “Multiple” in
“Procedure” on the Menu screen.
[MENU] > DSC Settings > Procedure
When Multiple Task mode is activated,
is
displayed on the Main screen.
NOTE: The Task mode has a Time-out Timer (TOT)
function. After a certain time has passed without any
operation on a task, the transceiver automatically
exits the Task mode and returns to the Main screen.
When a Time-out Timer activates, an alarm sounds
and a countdown message is displayed for 10
seconds. No alarm sounds and no countdown
message is displayed before the Radio Telephone
TOT activates.
You can set the TOT function in the Inactivity Timer
menu. (p. 63)
D Software Key functions
While in the DSC Task mode, the following functions
are displayed rst.
Function Description
Standby
mode
Push to delete the task and return to the
Main screen.
Task List
Push to display the Task list.
DEL Task
Push to delete the task and display the
Task list.
Hold
Push to hold the task and display the Task
list.
Resend
Push to resend the call.
The following functions may be displayed, depending
on the call type.
Function Description
Cancel
Push to send a Cancel call.
Pause
Push to pause the ‘Call Repeat’ mode, or
pause the countdown.
Resume
Push to resume the countdown.
Finish
Push to exit the Distress Cancel
Statement screen.
History
Push to display the Distress Call History
screen.
ACK/
ACK (able)
Push to send an Acknowledgment without
any changes.
ACK
(Unable)
Push to send an Acknowledgment, but you
cannot make a call.
ACK
(New CH)
Send an Acknowledgment. You can specify
the Voice Communication frequency.
D Task List
When one or more tasks are held, you can display the
Task List screen by pushing . The number of
tasks is displayed at the top of the screen.
L Push to enter the Task mode.
L Push to display the detail of the selected
task.