SimradSX90
14 SwitchoffthemotorprotectingswitchS301bypressing
theoperatinghandledownwardstoOFFposition.
Thehullunitisnowreadyforfurthercabling(Ethernetcableto
thetransceiverunitforhoist/lowercontrol)andsystemtesting.
Thesystemtestisprovidedintherelevantsonarinstallation
manual.
Startingupthewheelhouseunits
IftheACmainsplugsontheProcessorandBeamformerUnits
havebeendisconnected,theinitialstartofthesonarmustbe
madebypressingthestartswitchS101oneachoftheseunits.
Eachswitchislocatedbehindthesmalllidonthefrontpanel
oftheunit.
Note
Inordertopreventinadvertentuseofthesonar ,theACmains
plugmustbedisconnectedwhenthevesselisindrydock.
Operatingthesonarwiththetransducerarrayinairmaycause
seriousdamagetothesystem.
Initialstart-upofthewheelhouseunits
Observethefollowingproceduretostartupthesonarfortherst
time.Thestart-upprocedurefordailyuseisdescribedinthe
operatorandreferencemanuals.
1
ConnecttheACmainsplugstotheProcessorand
BeamformingUnits,andensurethat230V acispresent.
2PressthePowerbuttononthedisplayunit.
3
ObservethatthetextSync...appearsonthedisplay
afterapproximately10seconds.
4
LocatethestartbuttonsS101behindthefrontdooron
thefrontpaneloftheProcessorandBeamformerUnits.
Presseachbuttonandcheckthattheyilluminate.
102
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