Settingtowork
Procedure
1Connectandfastenthetransducerplugtotheleft-handsideoftheTransceiverUnit.
Usethescrewsandwashersappliedfortheprotectingcover.
Note
Toavoidunnecessarystrainontheconnectors,youmustinsertthetransducerplug
straightin.Tightenthefasteningscrewsevenlyandalittleatatime,alternating
betweenscrewsonoppositesidesoftheplug,untilallthescrewsareadequately
tightened.
[_____]Ok
2Re-insertthefusesF1andF2ontheHighVoltagepowersupply.
TheHighVoltagepowersupplyistheunitmountedonthefarrightsideofthe
TransceiverUnit.
[_____]Ok
3Setthehoist/lowerswitchS302intheMotorControlUnittoRemoteposition.
[_____]Ok
StartinguptheSU90system,bridgeactions
Note
Thisproceduremustbeperformedsimultaneouslywiththenextprocedure;Startingup
theSU90system,sonarroomactionsonpage192.
Theinstructionsmarked[Sonarroom]aredoneinthesonarroom.
Purpose
ThisprocedureexplainstheactionstobemadeonthebridgewhentheSU90system
isstarted.
Procedure
1Startupthesonar.
[_____]Ok
2Checkthatthedepthissufcientforloweringofthetransducer.
[_____]Ok
3PresstheMiddlebuttonontheOperatingPaneltolowerthetransducertoitsmiddle
position.
[_____]Ok
4ClicktheModebuttononthetopofthemenusystem,andselectmodeBowup.
[_____]Ok
5OpentheHorizontalmenu,andlocatetheTXPowerbutton.
6SettheTXPowertoLow,andcheckthatechoesappearonthedisplay.
[_____]Ok
381293/A
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