Simrad ST90 - Page 349

442703/B
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aOntheOperatingPanel,pressDown.
Toindicatetransducermovement,theDownindicatorlampashes,andan
audiblesignalissounded.Whenthebottompositionhasbeenreached,the
indicatorlampislit,andtheaudiblesignalstops.
b[Sonarroom]Whenthetransducershaftstops,verifythatthecorrectbottom
positionhasbeenreached.
6Hoistthetransducertoitsmiddleposition.
aOntheOperatingPanel,pressMiddle.
b[Sonarroom]Whenthetransducershaftstops,makesurethishappensatthe
correctmiddleposition.
7Hoistthetransducertoitsupperposition.
aOntheOperatingPanel,pressUp.
Toindicatetransducermovement,theUpindicatorlampashes,andanaudible
signalissounded.Whentheupperpositionhasbeenreached,theindicator
lampislit,andtheaudiblesignalstops.
b[Sonarroom]Whenthetransducershaftstops,verifythatthecorrectupper
positionhasbeenreached.
8Lowerthetransducertoitsbottomposition.
aOntheOperatingPanel,pressDown.
b[Sonarroom]Whenthetransducershaftstops,verifythatthecorrectbottom
positionhasbeenreached.
9Hoistthetransducertoitsupperposition.
aOntheOperatingPanel,pressUp.
b[Sonarroom]Whenthetransducershaftstops,verifythatthecorrectupper
positionhasbeenreached.
10Notifythesonarroomtodothenextstep.
11[Sonarroom]LocateHoist/LowerSwitch(S302).SettheswitchtopositionSTOP.
Settingtowork