Furuno FCR-2119-BB, Operation Manual

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3. TARGET TRACKING (TT)
3-7
3.6 How to Stop Tracking Targets (including refer-
ence targets)
When the TT has acquired the menu-set number of targets, the Alert 523 (ALF format:
190,5) "TT AUTO ACQ 100%" (automatic acquisition) or 525 (ALF format: 190,4) "TT
MAN ACQ 100%" (manual acquisition) appears in the [Alert] box and no more auto or
manual acquisition occurs unless targets are lost. Should this happen, cancel tracking
of less important targets to acquire new targets.
3.6.1 How to cancel tracking on individual tracked targets
Cancel tracking on a target from the Control Unit
1. Use the trackball to put the cursor (+) on the TT or reference target to cancel track-
ing.
2. Push the TARGET CANCEL key.
Cancel tracking on a target by the trackball module
1. Right-click the operational area of the screen to show the context-sensitive menu.
2. Select [Target Cancel] and [Any] or [TT Only] as applicable.
3. Click the TT or reference target to cancel tracking.
3.6.2 How to cancel tracking on all TTs
Cancel tracking on all target from the menu
1. Right-click the TT mode indication on the bottom-right of the screen then select
[TT Menu] to show the [TT] menu.
2. Select [2 ALL CANCEL].
3. Select [YES].
4. Close the menu.
Cancel tracking on all target from the Control Unit
Long-press the TARGET CANCEL key to erase all displayed TT target data.