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442729/A

Note

Intheeventofproblemsormalfunctions:

1LocatetheMotorProtectingSwitch(S301).

2SettheswitchtopositionOFF .

WARNING

Highvoltagesareused.Thisequipmentmustbeservicedonlybyqualied

personnelfamiliarwithhigh-voltageequipmentandthepotentialhazards

involved.Failuretoobservethisprecautioncouldresultinbodilyinjury.

Procedure

1[Bridge]Makesurethatyouhavesufcientwaterdepthbelowthekeelbefore

youlowerthetransducer.

2LocatetheMotorProtectingSwitch(S301).SettheswitchtopositionON.

3LocatetheHoist/LowerSwitch(S302).SettheswitchtopositionREMOTE.

4[Bridge]Lowerthetransducertoitsmiddleposition.

Whenthetransducershaftstops,makesurethishappensatthecorrectmiddle

position.

5[Bridge]Lowerthetransducertoitsbottomposition.

Whenthetransducershaftstops,verifythatthecorrectbottompositionhasbeen

reached.

6[Bridge]Hoistthetransducertoitsmiddleposition.

Whenthetransducershaftstops,makesurethishappensatthecorrectmiddle

position.

7[Bridge]Hoistthetransducertoitsupperposition.

Whenthetransducershaftstops,verifythatthecorrectupperpositionhasbeen

reached.

8[Bridge]Lowerthetransducertoitsbottomposition.

Whenthetransducershaftstops,verifythatthecorrectbottompositionhasbeen

reached.

9[Bridge]Hoistthetransducertoitsupperposition.

Whenthetransducershaftstops,verifythatthecorrectupperpositionhasbeen

reached.

10[Bridge]Notifythesonarroomtodothenextstep.

11LocatetheHoist/LowerSwitch(S302).SettheswitchtopositionSTOP.

12[Bridge]PowerdowntheST90.

TestingtheST90operationalfunctionality

Simrad ST90 Harbour Acceptance Test

Other manuals for Simrad ST90