Dsc Operation - Icom IC-M504A Instruction Manual

Vhf marine transceiver
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D Auto Tune timer
This is the amount of time after receiving a Distress call
before the transceiver switches to Channel 16.
q Enter "Auto Tune" in the DSC Set up menu.
DSC Menu
Set up
(Push [MENU])
(Rotate [DIAL], then push [DIAL•ENTER].)
w Rotate [DIAL] to turn the Auto Tune timer "ON" or "OFF."
ON : After receiving a Distress call, the transceiver
remains on the operating channel for 10 seconds,
and then automatically switches to Channel 16.
Within 10 seconds, the following action can be
taken:
- Push [DIAL•ENTER] to immediately switch to Channel
16.
- Push [CLR] to cancel the Auto tune timer, and the
transceiver remains on the operating channel.
OFF : Turns OFF the Auto Tune timer.
--DSC Menu--
Auto Tune
˘ON
OFF
<CLR˘Exit / ENT ˘ OK>
e Push [DIAL•ENTER] to set and exit the setting.
• Push [CLR] to cancel and exit the setting, if desired.
Auto Tune
(Default: ON)
The action of the transceiver may differ, depending on the
combination of the Auto Switch function and the Auto Tune
timer settings as listed below.
• Combined operation when receiving a DSC Call:
OFF
The transceiver remains
OFF
on the operating channel.
• "
" blinks.
The transceiver remains on the operating channel
for 10 seconds, and then automatically switches to
Auto
Channel 16.
tune
Within 10 seconds, the following action can be
ON
taken:
• When [DIAL•ENTER] is pushed, immediately
switches to Channel 16.
• When [CLR] is pushed, remains on the operating
channel since the Auto Tuner timer is cancelled.
6

DSC OPERATION

Auto Switch
ON
The transceiver auto-
matically switches to
Channel 16.
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