Icom MR-1000TTM - Manual (Page 21)

The unit has an alarm function to protect your ship from collisions. If other ships or islands, etc. come into the pre-
programmed alarm zone, the function alerts you with an alarm. You can set the desired range and bearing for an
alarm zone. While the alarm function is activated, the power save function turns the CRT OFF until an alarm is
given, to conserve power.
■ Alarm zone setting
D Setting and using the alarm function
q Push [+]/[ ] or [–]/[ ] to select the desired
range.
w Push [Ω ≈ Щ Ъ] to set the cursor to the starting
point of the alarm zone.
e Push and hold [ALM]/[ ] for 1 sec. to enter the
alarm zone setting.
• The starting zone appears on the screen. (Fig. 1)
r Push [ Ω ≈ ] to adjust an angle and push [ Щ Ъ ] to
set the distance of the alarm zone.
• The selected alarm zone appears.
t Push [ALM]/[ ] to fix the alarm zone and activate
the alarm function.
• “ ALM ” appears on the bottom of the screen.
• The selected alarm zone remains.
y If a target comes into or goes out of the alarm zone,
an alarm beep is emitted.
• Push [ALM]/[ ] to cancel the alarm signal and func-
tion .
u To deactivate the alarm function, push [ALM]/[ ].
• “ALM” and alarm zone disappear from the screen.
i To activate the alarm function again with the same
programmed zone, push [ALM]/[ ].
• “ALM” and pre-programmed alarm zone appears. (Fig. 2)
• Using the function with power saver
To activate the power save function, push and hold [TX
(SAVE)]/[
] for 1 sec. while the alarm function
is turned ON.
• The CRT display turns OFF.
• When a target comes into the alarm zone, an alarm sig-
nal is emitted, the CRT display turns ON and the power
save function is cancelled.
■ Zone alarm setting
Zone alarm beep is emitted when the target comes
into the zone, or the target goes out of the zone. (p. 6)
q Push [MENU]/[ ] several times to call up the
FUNCTION menu.
w Push [Ú] until the “ZONE ALARM” section becomes
highlighted.
e Push [Ω ≈] to select IN or OUT
• IN : Alarm sounds when the target comes into the
zone. (see Fig. 3)
• OUT: Alarm sounds when the target goes out of the
zone.
Alarm sounds when the target
comes into the zone.
Alarm zone
Fig. 3
Target (other ship, etc.)
3/4 (0.25) TVECT 3M
0189NM NM CURS\
SOG177KT H UP
0525˚T
HDG2739˚T
IR
ES
EBL1
EBL2
WPT VRM1
VRM2
CURS 34˚ 3772N 135˚ 3442E
GYRO GPS ALM
3/4 (0.25) TVECT 3M
0397NM NM CURS\
SOG177KT H UP
3143˚T
HDG2739˚T
IR
ES
EBL1
EBL2
WPT VRM1
VRM2
CURS 34˚ 3772N 135˚ 3442E
GYRO
GPS
Push
[Ω ≈ Щ Ъ]
“ALM”
appears
Fig. 1
Fig. 2
ALARM FUNCTION
6
17
MR-1000R2_T2.qxd 04.2.24 10:22 Page 17