T
-900 series Chapter 2 How to use the menu
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2-4
Relative motion (RM): The own ship is fixed
and other surrounding targets move
on the screen.
This is useful when monitoring the
surrounding situation based on your
own ship’s position.
Moving
Fixed
Own ship
Moving
Land
True motion (TM): Your ship moves
according to its speed and tidal
current on the screen.
Stationary targets are fixed on the
screen. It is useful when monitoring
your ship’s position with respect to
the fixed targets such as land.
Fixed
Own ship
Own ship
Land
Moving
34%
66%
OWN ship's position
relocatable area in TM
Center of display