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• Target functions
Display of True or Relative speed vectors
Targets vector can be displayed relative to own ship's heading (RelVect) or with reference to the North (TrueVect).
Both presentation modes can be used with relative motion (RM) or true motion (TM) of own ship display mode.
Presentation of True Vectors (TrueVect) Presentation of Relative Vectors (RelVect)
Vector time (or the length of vectors) and presentation mode can be set in Chart page of Chart Display
1. Press Chart Display button, open Chart page.
2. Enter in Speed Vectors field desired time in unit of
minute.
3. Select desired presentation mode for speed vectors
(TRUE = True Vectors, RELATIVE = Relative
Vectors)
Permanent indication of vectors' presentation mode is displayed upper right hand corner of ECDIS screen.
Note, that permanent indication changes it's colour between black and red depending on selected display mode of
own ship:
If display mode of own ship is True motion (TM): Indication of TrueVect is displayed as black text, indication of
RelVect is displayed as orange text.
If display mode of own ship is Relative motion (RM): Indication of TrueVect is displayed as orange text, indication
of RelVect is displayed as black text.
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