VRM(V
ariableRangeMarker)/EBL(ElectronicBearing
Line)
TheVRM/EBLisusedtodeterminerangeandbearingofradarobjects.
Variablerangemarker(VRM)
TheVRMisacirclecenteredononeobjectandthenadjustedsothatthe
circlemeetsasecondobject.Therangebetweenthe2objectsisdisplayed
alongthecircle.
ElectronicBearingLine(EBL)
TheEBLisastraightlinefromthecenteroftheVRMtotheedgeofthe
screenandsignifiesthebearingfromtheobjectinthecenteroftheVRMto
thesecondobjectwhichtheEBLshouldpassthrough.
1.CenteredVRM/EBLBydefaultwhentheVRM/EBLisenableditwillbe
centeredaroundyourvessel.Y oucanusethe‘centered’VRM/EBLto
determinetherangeandbearingofanobjectinrelationtoyourvessel.
2.FloatingVRM/EBLY oucanadjusttheVRM/EBLsothatitiscenteredon
anotherobject,knowasa‘floating’VRM/EBL.Youcanusethefloating
VRM/EBLtodeterminetherangeandbearingbetweenthe2objects.
ThereferencepointusedfortheVRM/EBLcanbeconfiguredtoeither
measurebearingfromtruenorth/magneticnorthorbeabearingrelativeto
yourvessel.
Whensetto[True/Mag]bearingismeasuredfromthedisplay’sselected
bearingreference(i.e.:TrueorMagneticnorth).Thedisplay’sbearing
referencecanbespecifiedfromthe[Units]menu:[Homescreen>Units>
Bearing].
Whensetto[Relative]bearingsaretakenfromtheShipsHeadingMarker
(SHM).
CreatingacenteredVRM/EBL
TocreateaVRM/EBLcenteredonyourvesselfollowthestepsbelow.
FromtheRadarapp:
1.Pressabuttononthe[Directionalpad]toentercursormode.
2.Pressthe[OK]button.
Theradarcontextmenuisdisplayed.
3.Enablethe[VRM/EBL]toggleswitch.
4.Usethe[Directionalpad]tochangethesizeoftheVRMandlocation
oftheEBL.
5.Pressthe[Back]buttontoplacetheVRM/EBL.
CreatingafloatingVRM/EBL
TocreateafloatingVRM/EBLfollowthestepsbelow
FromtheRadarapp:
1.Pressabuttononthe[Directionalpad]toentercursormode.
2.Pressthe[OK]button.
Theradarcontextmenuisdisplayed.
3.Enablethe[VRM/EBL]toggleswitch.
4.Pressandholdthe[OK]buttonforapproximately3seconds,untilthe
VRM/EBLlinesturnWhite.
5.Usethe[Directionalpad]tochangethecenterlocationoftheVRM.
6.Pressandholdthe[OK]buttonforapproximately3seconds,untilthe
VRM/EBLlinesturnBlue.
7.Usethe[Directionalpad]tochangethelocationwheretheVRMand
EBLintersect.
8.Pressthe[Back]buttontoplacetheVRM/EBL.
EditingaVRM/EBL
OncetheVRM/EBLhasbeenplacedyoucanadjustitssizeandposition.
WithaVRM/EBLdisplayed:
1.Pressabuttononthe[Directionalpad]toentercursormode.
2.Pressthe[OK]button.
Theradarcontextmenuisdisplayed.
R adarapp
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