Instruction Manual

25
5
THE SIMPLIFIED ARPA OPERATION
(MENU w ARPA )
■ ARPA settings
You can customize the ARPA settings in the ARPA
menu of the Menu screen.
1. Push [MENU]/[ ].
2. Push [t] or [u] to select the ARPA menu.
3. Push [p] or [q] to select the item.
4. Push [ENTER]/[ ] to enter the option selection
mode.
5. Push [t] or [u] to select an option.
6. Push [ENTER]/[ ] to save the setting.
7. Push [MENU]/[ ] to exit the Menu screen.
Function (Default: ON)
• OFF: Turns OFF the ARPA (Automatic Radar Plot-
ting Aid) function.
• ON: Turns ON the ARPA function.
Auto Acquire (Default: OFF)
Sets whether the MR-1010RII automatically acquires
targets or not.
• OFF: Does not automatically acquire a target.
• ON: Automatically acquires up to 5 targets.
Track (Default: OFF)
The plot displays the target’s past positions as 5 dots,
during each specied tracking interval.
You can specify the track interval in the “Track Inter-
val” item of the Target menu.
• OFF: Turns OFF the Track display function.
• ON: Turns ON the Track display function.
No. Display (Default: Select)
Select the target identication number type that is
displayed at the right side of the mark.
• OFF: Does not display any mark number.
• Select: Displays only the selected mark number.
• All: Displays all mark numbers.
All Clear Targets
Releases all of the ARPA targets at the same time.
1. Push [ENTER]/[
].
2. Push [t] to select “OK”.
3. Push [ENTER]/[ ] again to release all ARPA
targets.
• The “All Clear Target” item is grayed out.
■ Related settings
You can change the target settings for ARPA operation.
The settings of the Target menu are commonly used for
the ARPA and AIS operations. See page 41 for the Target
menu details.
The Target menu items and their default settings are as
follows.
• Vector Mode: True
• Vector Time: 6 min
• Track Interval: 1 min
• CPA* Limit: 1.0 NM
• TCPA* Limit: 1 min
• CPA/TCPA Alarm: ON
* CPA/TCPA: Closest Point of Approach and Time to Clos-
est Point of Approach limits are set to give a warning
when a target or targets enter those limits around your
own vessel.
MR-1010RII / Page 13-30