Furuno BB FAR28x7 - Manual (Page 138)

3. ARP OPERATION
3-6
[ARP TARGET MENU]
1 ARP SELECT
MANUAL100/
AUTO
25/
AUTO 50/
AUTO 75/
AUTO 100
2 ALL CANCEL
3 REF TARGET VECTOR
OFF/ON
3.5.2 Terminating tracking of targets (including reference targets)
When the ARP has acquired the menu-set number of targets automatically, the
message “TARGET-FULL(AUTO)” appears at the right side of the screen and no
more auto acquisition occurs unless targets are lost. Should this happen, cancel
tracking of less important targets or perform manual acquisition.
Canceling individual targets
By keyboard:
1. Roll the trackball to place the cursor (+) on the ARP target, reference target
or lost target you wish to cancel tracking.
2. Press the [TARGET CANCEL] key.
By trackball:
1. With the cursor inside the effective display area, roll the wheel to show
TARGET CANCEL / EXIT in the guidance box.
2. Roll the trackball to place the cursor (+) on the ARP target, reference target
or lost target you wish to cancel tracking.
3. Push the left button or the wheel to cancel tracking on the target selected.
4. To finish, push the right button.
Canceling tracking on all targets
1. Roll the trackball to choose the ARP ACQ MODE box at the right side of the
screen and then push the right button.
ARP TARGET menu
2. Use the wheel to choose 2 ALL CANCEL.
3. Push the wheel or the left button to cancel tracking on all ARP targets.