Simrad ST90 - Testing the St90 Operational Functionality; Checking the Transducer Lower and Hoist Functionality

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TestingtheST90operational

functionality

Topics

Checkingthetransducerlowerandhoistfunctionality,page29

Testingtheuserinterfacetoverifybasicfunctionality,page34

CheckingtheST90operationbymeansoftheBITEfunctionality,page35

Checkingthetransducerlowerandhoist

functionality

ThehullunitprovidedwiththeST90isdesignedtolowerthetransducerdownbelowthe

ship’shullwhentheST90shallbeused.ThisisakeyfunctionalityoftheST90.Itisvery

importantthatthehoist/lowerfunctionistestedbeforetheST90isputtooperationaluse.

Inordertotestthelowerandhoistfunctionalityofthehullunit,twotasksmustbedone

simultaneously.Twopersonsarerequired.

•OnepersonmuststayonthebridgeinordertooperatetheST90.

•OnepersonmuststayinthesonarroomtoverifythattheTransceiverUnitstarts,and

thatthehullunitworksproperly.

Certainstepsinthetwoproceduresarelocationspecic.

•Thestepsmarked[Sonarroom]aredoneinthesonarroom.

•Thestepsmarked[Bridge]aredoneonthebridge.

TestingtheST90operationalfunctionality

Other manuals for Simrad ST90