Simrad ST90 - Page 251

442703/B
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cMakesurethatthebolts,screwsorstudsholdingtheunitareofthecorrectsize.
dMakesurethatthecorrectatandshake-proofwashershavebeenused.
eMakesurethatallnutshavebeentightenedproperly.
3Makesurethattheunitisnotphysicallydamaged,andthatthepaint-workisclean
withoutdentsorscratches.
Thephysicalhandlingoftheunitduringtheinstallationmayhavecausedsome
minorscratchestothepaint-work.Thiscanbeaccepted.However,ifrough
handlinghascausedseriousdamagetotheunit,thismustberecordedwithawritten
statementandnecessaryphotos,sothatcorrectiveactionscanbemade.
4Makesurethattheunitisrmlyconnectedtoship'sground.
aMakesurethattheunitissecurelyconnectedtotheship'sgroundwithan
earthingstrap.Thestrapmustbeinadditiontoanyincidentalelectricalcontact
madebythemountinglugsontheunit.
bUseastandardmultimetertocheckthattheresistancebetweentheunitandthe
ship'sgroundisapproximately0(zero)Ω.
5Makesurethatcableinstallationhasbeencompleted.
aMakesurethatallcablesleadingtoandfromtheunithavebeenproperly
mountedandsecured.
bMakesurethatenoughslackhasbeenprovidedoneachcabletoallowfor
maintenanceandreplacement.
6Makesurethattheunithasbeenidentiedwiththerelevantproductlabel(s),and
thatonelabelincludesthepartandserialnumbers.
Result
Requirements
Results
TheOperatingPaneliscorrectlyinstalledwitheasyaccessformaintenance
andreplacementofparts.
TheOperatingPanelisfreefromscratches,dentsorotherphysicaldamage.
FreeaccesstoalltheconnectorsontheOperatingPanelareprovided.
Allcablesareproperlymountedwithenoughslack.
TheOperatingPanelisproperlygrounded.
Dateandsignature:
Relatedtopics
Settingtoworksummary,page242
InspectingtheST90installation,page245
Settingtowork