JRC JMA-932B-SA User Manual page 263

Procedures 1 Tracking a target for which ground fixed.
2 Right-click in the PPI.
The cursor mode list will appear.
3 Left-click
The cursor mode becomes a property.
4 Put the cursor on the tracked target, and left-click.
TT Target INFO display will appear.
5 Left-click the item button of
The reference target function will be set to on or off.
On
Off
6 Left-click the speed sensor switching button in the Own Ship Information
located at the upper right of the display, and select
The speed of own ship calculated from the reference target will be displayed.
When a reference target is set, the symbol display is changed to "
Only one target can be set as a reference target.
When a new reference target is set, the previously set reference target is canceled.
Put the cursor on the tracked target, and left-click.
Property .
: A reference target is set.
: The reference target is canceled.
5-24
5.2 Target Tracking Operation
Reference .
REF TGT .
".
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