Simrad ST90 Harbour Acceptance Test

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3OntheleftsideoftheInstallationdialogbox,selectthesmallwhitetrianglenextto
InstallationParameters.
Observethatamenuopenswithaccesstoalltheindividualpages.
4SelectTransducertoopenthepage.
aObtainthealignmentanglefromthepersonnelthatinstalledthehullunit.
bMakesurethatthecorrectoffsetvalueshavebeeninserted.
cMakesurethatthecorrectinstallationangleshavebeeninserted.
dRecordtheinformationintheresulttable.
5ContinueyourworkintheInstallationdialogbox,orselectOKtocloseit.
Result
Transduceroffsets
XOffsetYOffsetZOffset
InstallationangleXInstallationangleYInstallationangleZ
Requirements
Results
AlloffsetvaluesandinstallationanglesareenteredintheST90.
Allvaluesarecorrect.
Allvaluesarerecordedintherelevanttable.
Dateandsignature:
Verifyingtheinstallationparametersforthe
globalpositioningsystem(GPS)antenna
InformationfromafewkeysensorsarevitalfortheST90accuracy.Inordertoachieve
maximumaccuracy,thephysicallocationsofthesesensors-normallyreferredtothe
ShipOrigin-mustberecordedintheST90setup.Forfuturereference,theoffsetvalues
foreachsensorisrecorded.
Prerequisites
Foraccuratelocationoftheglobalpositioningsystem(GPS)antenna,youneedthe
detailedvesseldrawings.Neithertoolsnorinstrumentsarerequired.TheST90systemis
turnedonandoperatesnormally.
SimradST90HarbourAcceptanceTest

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English