Simrad ST90 Installation Manual

442703/B
251
bUseastandardmultimetertocheckthattheresistancebetweentheunitandthe
ship'sgroundisapproximately0(zero)Ω.
6Makesurethatcableinstallationhasbeencompleted.
aMakesurethatallcablesleadingtoandfromtheunithavebeenproperly
mountedandsecured.
bMakesurethatenoughslackhasbeenprovidedoneachcabletoallowfor
maintenanceandreplacement.
7Makesurethattheunithasbeenidentiedwiththerelevantproductlabel(s),and
thatonelabelincludesthepartandserialnumbers.
Result
Requirements
Results
TheTransceiverUnitiscorrectlyinstalledwitheasyaccessformaintenance
andreplacementofparts.
TheTransceiverUnitisfreefromscratches,dentsorotherphysicaldamage.
FreeaccesstoalltheconnectorsontheTransceiverUnitareprovided.
AllcablesconnectedtotheTransceiverUnitareproperlymountedwith
enoughslack.
TheTransceiverUnitcanbefullyopened,andyouhavefullaccesstothe
circuitboardsandmodulesinsidetheunit.
TheweldsandbracketsthatsupporttheTransceiverUnitarestrongenough
toholdtheunitsecurelyinplaceunderalloperatingconditions.Thewelds
andbracketshavebeenpaintedwiththecorrectpreservationmediumto
preventcorrosion.
TheTransceiverUnitisproperlygrounded.
Dateandsignature:
Relatedtopics
Settingtoworksummary,page242
InspectingtheST90installation,page245
Visualinspectionofthehullunit
Avisualinspectionofthehullunitisrequiredtomakesurethattheunithasnotbeen
physicallydamagedduringtheinstallation.Itisalsoimportanttocheckthattheunithas
beeninstalledcorrectly.
Prerequisites
TheST90isinstalledasspeciedinthismanual.TheST90isturnedoff.Youneed
thefollowingequipment:
•Multimeter
Settingtowork

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English