Furuno FR-2105-B - Manual (Page 87)

- 2 . 8-
The illustration below shows how the auto acquisition areas are displayed on the screen. Up to
20* targets within the auto acquisition areas are acquired automatically. There is no priority in
picking up. It is recommended to use 2 zones on high speed craft.
* If 30 targets have already been acquired manually in the MAN ACQ mode (AUTO OFF on
ARPA 1 menu), only 10 more targets can be acquired automatically.
3-3.5 nm 5.5-6 nm
Predefined auto acquisition areas
Free selection of acquisition zones (Menu item: SET)
To set auto acquisition areas with trackball:
1. Press the PLOT MENU key to show the ARPA 1 menu.
2. Press the [3] key to select menu item AUTO ACQ AREA.
3. Further press the [3] key to select (or highlight) SET option.
4. Press the ENTER key to conclude your selection. At this point the AUTO ACQ SETTING
menu is displayed at the screen bottom.
[AUTO ACQ AREA SET]
1 [ARPA 1]
2 1/2
5. Press the [2] key to select menu item "1/2" and press the ENTER key. Then, you will see
the message as shown below:
[AUTO ACQ SETTING]
1 [ARPA 1]
2 1/2
SET LEFT/RIGHT BOUNDARY
CANCEL PREVIOUS AREA: CANCEL KEY