Simrad SU90 - Using the Markers and Tracking Features; Starting a Position Track

64
381291/C
Usingthemarkersandtrackingfeatures
Topics
Startingapositiontrack,page64
Startingatargettrack,page65
Placinganewmarker,page66
Deletingamarker,page67
Measuringthesizeofaschoolrelativetothepurseseine,page68
Usingvisualaidsduringthepurseseinecatchphase,page68
Choosingtheshinggearinuse,page70
Changingtheshinggearpropertiestomatchyourownequipment,page71
Startingapositiontrack
ApositiontrackpermitstheSU90toautomaticallycontrolthetiltandbearingbasedon
themovementsofyourvessel.
Context
Thepositiontracklocksonapositiondenedbyitslatitude,longitudeanddepth.
ThephrasepositionisusedtoidentifyaxedechointheSU90presentationthat
youwishtoactupon.Theechomayforexamplebefromashallow,reeforrock.
Youmustdecidewhichechoesthatshallbeclassiedaspositions,andwether
youshallstartpositiontracking.
Thebearingandtiltsettingsareautomaticallyadjustedtocompensateforthemovements
ofyourvessel.Thebearinglineisautomaticallylockedontheobjecttoreectsits
bearing.Themarkerisstationary.IftheechomovesintheSU90presentationthe
markerwillnot
follow.
Tip
Anewtrackedobjectisautomaticallygivenprioritystatus.Relevantinformationabout
thepriorityobjectcanbefoundinthelowerleftcorneroftheview.Ifyouthinkthetext
issmallandhardtoread,double-clickonthetexteld.Thiswillincreasethetextsize.
SimradSU90OperatorManual