Simrad ST90 - Page 248

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442703/B
dMakesurethatamplespaceisprovidedaroundtheunittoallowfor
maintenanceandreplacementofparts.
eMakesurethatthebolts,screwsorstudsholdingtheunitareofthecorrectsize.
fMakesurethatthecorrectatandshake-proofwashershavebeenused.
gMakesurethatallnutshavebeentightenedproperly.
hMakesurethatallweldsandbracketshavebeenpaintedwiththecorrect
preservationmediumtopreventcorrosion.
3Makesurethattheunitisnotphysicallydamaged,andthatthepaint-workisclean
withoutdentsorscratches.
Thephysicalhandlingoftheunitduringtheinstallationmayhavecausedsome
minorscratchestothepaint-work.Thiscanbeaccepted.However,ifrough
handlinghascausedseriousdamagetotheunit,thismustberecordedwithawritten
statementandnecessaryphotos,sothatcorrectiveactionscanbemade.
4Makesurethattheunitisrmlyconnectedtoship'sground.
aTheunitmustbeconnectedtotheship'sgroundwithanearthingstrap.The
strapmustbeinadditiontoanyincidentalelectricalcontactmadebythe
mountinglugsontheunit.
bUseastandardmultimetertocheckthattheresistancebetweentheunitandthe
ship'sgroundisapproximately0(zero)Ω.
5Makesurethatcableinstallationhasbeencompleted.
aMakesurethatallcablesleadingtoandfromtheunithavebeenproperly
mountedandsecured.
bMakesurethatenoughslackhasbeenprovidedoneachcabletoallowfor
maintenanceandreplacement.
6Makesurethattheunithasbeenidentiedwiththerelevantproductlabel(s),and
thatonelabelincludesthepartandserialnumbers.
Result
Requirements
Results
Thedisplayiscorrectlyinstalledwitheasyaccessformaintenanceand
replacementofparts.
Thedisplayisfreefromscratches,dentsorotherphysicaldamage.
Freeaccesstoalltheconnectorsonthedisplayisprovided.Allcablesare
properlymountedwithenoughslack.
Thedisplayisproperlygrounded.
Dateandsignature:
Relatedtopics
Settingtoworksummary,page242
InspectingtheST90installation,page245
SimradST90InstallationManual