ICOM 305400 ユーザーズマニュアル
21
6
DSC OPERATION
New2001
6
y
Push
[DISTRESS] for 3 seconds to transmit the Distress
call.
• While pushing
[DISTRESS], the key backlighting is blinking.
• The distress information is stored for 10 minutes.
• Emergency channel (Ch70) is automatically selected and the
• Emergency channel (Ch70) is automatically selected and the
Distress call is transmitted.
• Push
[CLR] to exit the condition.
Scrolls
u
After transmitting the Distress call, the transceiver waits
for an acknowledgment call on Ch 16.
• The Distress call is automatically transmitted every 3.5 to 4.5
min.
Scrolls
i
After receiving the acknowledgment, reply using the mi-
crophone.
Scrolls
➥
A distress alert contains (default);
• Nature of distress : Selected nature of the distress
• Position data
• Position data
: GPS or manual input position data is held
for 23.5 hrs or until the power is turned OFF.
➥
The Distress call is repeated every 3.5–4.5 min., until re-
ceiving an ‘acknowledgement.’ (‘Call repeat’ mode)
ceiving an ‘acknowledgement.’ (‘Call repeat’ mode)
• “RE-TRANSMISSION” is displayed.
➥
Push
[DISTRESS] to transmit a renewed Distress call,
if desired.
➥
Push
[CLR] to transmit a the ‘Cancel ACK’ call to can-
cel the ‘Call repeat’ mode.
• “CANCELED” is displayed.
➥
“??” may blink instead of position and time indications
when the GPS data is invalid, or has not been manu-
ally updated after 4 hours.
when the GPS data is invalid, or has not been manu-
ally updated after 4 hours.