Kongsberg EM 2040C Maintenance Manual

Maintenance manual

EM 2040C

Multibeam echo sounder

Multibeamechosounder

EM2040C

Maintenancemanual

378511/A

August2016©KongsbergMaritimeAS

Documentinformation

•Product:KongsbergEM2040C

•Document:Maintenancemanual

•Documentnumber:378511

•Revision:A

•Dateofissue:August2016

Note

TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.No
partofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformation
containedwithinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentof
KongsbergMaritimeAS.

KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.

Warning

Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas
designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel.
Theusermustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperate
orworkontheequipment.

KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation,
useormaintenanceoftheequipment.

Comments

Toassistusinmakingimprovementstotheproductandtothismanual,wewelcomecommentsand
constructivecriticism.

e-mail:[e-mail]

Fortechnicalsupportissues,[e-mail].

Supportinformation

Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Y oucanalsocontactususingthefollowing
address:[e-mail]tourotherproducts,
visithttp://www.km.kongsberg.com

KongsbergMaritimeAS

www.kongsberg.com

Maintenancemanual

Tableofcontents

ABOUTTHISMANUAL..............................................................7

EM2040C................................................................................8

Systemdescription.............................................................................................................9

Systemdiagram................................................................................................................11

Systemunits.....................................................................................................................12

Sonarheaddescription...........................................................................................12

ProcessingUnitdescription....................................................................................12

HydrographicWorkStationdescription.................................................................12

Ethernetswitch.......................................................................................................13

RemoteControlUnit(K-Rem)description............................................................13

TROUBLESHOOTING..............................................................14

BIST(Built-InSelfTest)dialogbox...............................................................................15

PREVENTIVEMAINTENANCE..................................................19

Inspectingandcleaningthesonarheadface....................................................................20

Paintingthesonarheadface............................................................................................22

Approvedanti-foulingpaints...........................................................................................23

ILLUSTRATEDSPAREPARTSCATALOGUE..............................25

Orderingspareparts.........................................................................................................26

Listofspareparts.............................................................................................................27

ProcessingUnitsparepart-singleversion-oneCBMFboard.............................27

ProcessingUnitsparepart-dualversion-twoCBMFboards..............................27

CBMFboardsparepart..........................................................................................28

ConcurrentPP833CPUboardsparepart...............................................................28

Ethernetswitchsparepart......................................................................................29

Fanunitsparepart..................................................................................................30

Powersupplysparepart.........................................................................................30

PROCESSINGUNIT................................................................31

ProcessingUnitoverview................................................................................................32

ProcessingUnitfamiliarization........................................................................................32

ProcessingUnitfrontpaneldescription...........................................................................33

ProcessingUnitrearpaneldescription............................................................................34

ProcessingUnitcircuitboardsandmodules....................................................................35

ConcurrentPP833CPUboard.........................................................................................36

ConcurrentPP833CPUboardoverview................................................................36

ConcurrentPP833CPUboardconnectors.............................................................37

CP219Ethernetswitch.....................................................................................................38

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EM2040C

Ethernetswitchoverview.......................................................................................38

Ethernetswitchconnectors.....................................................................................38

CBMFboard....................................................................................................................39

CBMFboardoverview...........................................................................................39

CBMFboardconguration....................................................................................40

CBMFboardconnectors........................................................................................41

CABLELAYOUTANDINTERCONNECTIONS.............................42

Readthisrst...................................................................................................................43

Cableplans.......................................................................................................................44

Singlehead,singleswathcableplan,ProcessingUnit...........................................45

Singlehead,dualswathcableplan,ProcessingUnit.............................................46

Dualhead,singleswathcableplan,ProcessingUnit.............................................47

Dualhead,dualswathcableplan,ProcessingUnit................................................48

Topsidecableplan..................................................................................................50

ListofEM2040Ccables.................................................................................................51

Cabledrawingsandspecications...................................................................................53

RS–232seriallineusingthree3wiresandRJ45connector..................................54

RS-422seriallineusingvewiresandRJ45connector........................................55

1PPS(Onepulsepersecond)usingacoaxcable...................................................56

Remotecontrol.......................................................................................................58

RemoteControlusingK-Rem................................................................................59

Dummyplugfornotusingremotecontrol.............................................................60

ExternalSynchronisation.......................................................................................61

DRAWINGFILE......................................................................65

Sonarheaddimensions(lowproleconnector)...............................................................66

Sonarheaddimensions(roundconnector).......................................................................67

ProcessingUnitdimensions.............................................................................................68

HydrographicWorkStationoutlinedimensions..............................................................69

RemoteControlUnit(K-REM)outlinedimensions........................................................71

RemoteControlUnit(K-REM)wiringdiagram..............................................................73

TECHNICALSPECIFICATIONS................................................74

Performancespecications..............................................................................................75

Interfacespecications.....................................................................................................77

Weightsandoutlinedimensions......................................................................................81

Powerrequirements.........................................................................................................83

Environmentalrequirements............................................................................................84

EQUIPMENTHANDLING.........................................................86

TransportingKongsbergMaritimeequipment.................................................................87

Liftingunitsandtransportationboxes.............................................................................89

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Maintenancemanual

Inspectionofunitsandtransportationboxesafterarrival................................................91

Specicationsforstoragepriortoinstallationoruse.......................................................92

Unpackinginstructions....................................................................................................94

Unpackingstandardpartsandunits........................................................................94

Unpackingmechanicalunits..................................................................................95

Unpackingelectronicandelectromechanicalunits................................................96

Unpackingtransducers...........................................................................................97

Specicationsforstorageafterunpacking.......................................................................99

Packinginstructionsforstorageorshipping..................................................................101

Storageafteruse.............................................................................................................103

Cleaninganelectroniccabinetorunit..................................................................103

Cleaningamechanicalorelectromechanicalunit................................................104

Handlinginstructionsforprintedcircuitboardsandelectronicmodules......................106

Circuitboardunpackingandhandling.................................................................106

ReturningaprintedcircuitboardoranelectronicmoduletoKongsberg

Maritime..........................................................................................................108

AboutElectrostaticDischarge(ESD)...................................................................109

Disposalofoldproducts................................................................................................111

Handlingofunderwaterconnectors...............................................................................112

GENERALSAFETYRULES.....................................................113

Generalsafetyrules........................................................................................................113

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EM2040C

6

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Aboutthismanual

Aboutthismanual

Thepurposeofthismanualistopresentthedescriptionsanddrawingsrequiredtodo
basicmaintenancetasksontheEM2040CMultibeamechosounder.Theequipment
describedinthismanualincludesthecompletesystemwithassociatedcabinets,butnot
thosesystemunitsprovidedlocallybythecustomer,installationshipyardorlocaldealer.

Targetaudience

Themanualisintendedfortechnicalpersonnel;qualiedmaintenanceengineers
andtechnicians.Youmustunderstandthegeneralprinciplesofmaritimeelectronic
equipment.Youmustalsobefamiliarwithcomputerhardware,signalprocessing,
interfacetechnologyandtraditionaltroubleshootingonelectronicandmechanical
products.

Weassumethatyouarefamiliarwiththebasicacousticprinciplesofsoundinwater,
andthatyouhavesomeexperiencewithmultibeam,splitbeamand/orsinglebeam
echosoundersinscienticapplications.

Onlineinformation

AllrelevantenduserdocumentationprovidedforyourKongsbergEM2040Ccanbe
downloadedfromourwebsite.

•https://www.km.kongsberg.com

OurwebsitewillalsogiveyouinformationaboutotherKongsbergproducts.

Technicalinformationisavailableforregisteredusersinourpasswordprotected
database.

Registeredtrademarks

Observetheregisteredtrademarksthatapply.

®

EM

isaregisteredtrademarkofKongsbergMaritimeASinNorwayandothercountries.

Windows
othercountries.

378511/A

®

isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesand

7

EM2040C

Topics

Systemdescription,page9

Systemdiagram,page11

EM2040C

Systemunits,page12

8

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Systemdescription

TheEM2040CisashallowwatermultibeamechosounderbasedontheEM2040
technology,anidealtoolforanyhighresolutionmappingandinspectionapplication.

Keyfacts

•Highresolution

•Widefrequencyrange

•Shortpulselengths,largebandwidth

•FMchirp

•Completerollandpitchstabilization

•Neareldfocusingbothontransmitandreceive

•Watercolumn

EM2040C

•Seabedimage

•Swathcoverage:

–Singlehead:130degrees

–Dualhead:200degrees

•Depthrating:

–EM2040C:50m

–EM2040CX:1500m

•Easytoinstall

•Dualswathasoption

Thereceiverandtransmitterareintegratedinacommonsonarhead,withthesame
dimensionsastheEM3002.ThesystemfullstheIHO-S44specialorderandthemore
stringentLINZspecication.

TheEM2040CisavailableinaCXversionwherethesubseaparthasadepthratingof
1500mforoperationonROVorAUV

Yawstabilizationisavailableindualheadconguration.Eachheadusesonesector,and
byindependentlysteeringeachsectorthesystemcanstabilizefortheyawmovement
ofthevessel.

Theoperatingfrequencyrangeisfrom200to400kHzwithfrequencyselectioninstep
of10kHz,enablingtheusertochooseontheythebestoperatingfrequencyforthe
application.Duetotheverylargeoperatingbandwidthavailablethesystemwillhavean
outputsamplerateofmorethan60kHz.Thesystemwillthuseffectivelyoperatewith
veryshortpulselengths,lessthan25microseconds,whichgivesarawrangeresolution
(cτ/2)of18mmandanaccuracyoflessthan10mm(cτ/4).

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EM2040C

Indualheadmode,bothheadsareoperatedindependentlycreatingoneswathfrom
eachheadsimultaneously .Thisisduetoaveryexiblesolutionbyusingtwodifferent
frequenciesforeachhead.

ByutilizingbothCWandFMchirppulses,thesystemcanachieveamuchlongerrange
capabilitywithahigherresolution.Themaximumdepthrangeis520mat200kHzand
aswathwithupto690mwithdualhead.

Theangularcoveragefor200to300kHzisupto130degreeswithonesonarhead,
allowingcoverageof4.3timeswaterdepth.Withtwosonarheads,tilted35-40degrees
toeachside,200degreescanbecovered.Thisallowssurveyingtothewatersurfaceor
upto10timeswaterdepthonatbottoms.Forfrequenciesabove320kHztheangular
coverageperheadisgraduallydecreasingto70degreesat400kHz.

AsanoptiontheEM2040Ccanbedeliveredwiththedualswathcapability,allowinga
sufcientsoundingdensityalongtrackatahighvesselspeed.

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(CD020105_101_001)

E

EM2040C

Systemdiagram

ThesystemdiagramidentiesthemaincomponentsofabasicEM2040Csystem,as
wellastheconnectionsbetweentheunits.Interfacecapabilitiesandpowercablesare
notshown.

AHydrographicWork

Station

BHydrographicWork

Stationinterfaces:

•Soundspeedsensor

•Tide

•Centerdepthoutput

CProcessingUnit

DProcessingUnit

interfaces:

•Positioningsystems

•Attitude(roll,pitchand

heave)

•Velocity

•Heading

•Clock

ProcessingUnitspecial
interfaces:

•Triggerinput/output

•Clocksynchronisation

(1PPS)

ESonarHead

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EM2040C

Systemunits

Sonarheaddescription

Atransducerisadevicethatconvertsoneformofenergytoanother.Inanechosounder
systemthetransducerconvertsbetweenelectricenergyandsound.TheEM2040Chas
transducersfortransmitandreceiveinonehousing,andwecallita"sonarhead".

TheEM2040Csonarheadisashortcylindrical
containerwiththetransducerslocatedononeend,and
withcableconnectorandfasteningholesontheother.

Theendwiththetransducersisthesonarhead’s"face".

Asinglecablewithanunderwaterplug,connectsthe
sonarheadtotheProcessingUnit.

ProcessingUnitdescription

TheProcessingUnitisthecentralcontrollingdeviceintheEMmultibeamsystem.Itis
providedtoprocessthesignalstoandfromthesonarhead(s).

Itisanindustrialcomputerwhichisdesignedand
testedforruggeduse.

TheProcessingUnitalsosupplies48Vdcpowerto
thesonarhead(s).

OneortwoProcessingUnitsmayberequired,dependingonthesystemconguration.

HydrographicWorkStationdescription

TheHydrographicW orkStationistheoperatorstationoftheEM2040C.

Adedicatedmaritimecomputerisprovidedwiththe
EM2040CMultibeamechosounder.Itissetupwith
allnecessarysoftware.

TheHydrographicW orkStationisbasedonthe
Microsoft

TheHydrographicW orkStationisnormallymounted
onthebridge.

®

Windows

®

7operatingsystem.

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EM2040C

Ethernetswitch

AhighcapacityEthernetswitchmayberequired.

IfyouusemorethanoneProcessingUnit,anEthernetswitchisrequired.Thisisused
toconnecteachProcessingUnittotheHydrographicW orkStation.Ahighcapacity
Ethernetswitch(1000BASE-T)isincludedintheEM2040Cdelivery.

Note

ItisveryimportantthatahighqualityEthernetcableisused.YoumustuseCAT-5E
qualityorbetter .UsingcableswithlowerbandwidthcapacitywillreducetheEM2040C
performance.

1000BASE-T(alsoknownasIEEE802.3ab)isastandardforgigabitEthernetover
copperwiring.Each1000BASE-Tnetworksegmentcanbeamaximumlength
of100meters(330feet),andmustuseCategory5cableorbetter(includingCat
5eandCat6).

https://en.wikipedia.org/wiki/Gigabit_Ethernet(January2016)

RemoteControlUnit(K-Rem)description

Adedicatedjunctionboxhasbeendesignedtoprovideremoteon/offswitcheswithlight
indicationandinterfacetoaremotesynchronizingsystem.Thejunctionboxcontainsa
terminalblockandfourswitcheswithlampsmountedinthefront.

Note

TheRemoteControlUnitisnotastandardpartof
theEM2040Cdelivery.

TheRemoteControlUnitiscalledK-Rem.Itis
preparedforremotecontrolandinterfacetoanexternalsynchronizationsystemfor
thefollowingKongsbergechosounders:

•OneSub-bottomproler(SBP120orSBP300)

•TwoEMmultibeamechosounders

•OneEAsinglebeamechosounder

TheRemoteControlUnitisdesignedtobemountedina19inchrack,butitisalso
possibletomountitonaatsurfaceorinabulkhead.Itisalsopreparedformounting
ontelescopicrails.

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13

EM2040C

.

Topics

BIST(Built-InSelfT est)dialogbox,page15

Troubleshooting

14

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Troubleshooting

BIST(Built-InSelfTest)dialogbox

TheBIST(Built-InSystemTest)dialogboxcontrolsthetestanddiagnoseprogramthat
checkstheperformanceoftheEM2040C.

Howtoopen

ThisdialogboxisopenedfromtheBISTtabintheInstallationparametersframe.

Description

Details

Clearall

SelectClearalltoclearresultsofpreviousBISTtests.

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EM2040C

RunallBIST s

SelectRunallBISTstorunallavailableBISTtests.

Caution

Donotusethisoptionindrydock.SomeoftheBISTtestswillcausetheecho

soundertoping,andthismustnotbeperformedwiththetransducersoutofwater.

PUBISTSetup

YoucanruneachBISTtestseparately,selecttheoneyouwanttoruninthelist

inPUBISTSetup.

Note

Thetestisexecutedwhenthebuttonisselected.

VerifythatallBISTtestbuttonsturnsgreenwhentestisperformed.Ifanyofthe

testsfailsthespecictestbuttonwillturnredoryellow,andadescriptionofthe

testresultwillbedisplayedinthePUBISTresulteld.

0CPUTest

ThistestpresentstheCPUtype,theCPUclockfrequency ,thecurrent
andmaximumtemperaturesfortheCPUdieandfortheCPUboard.
Inadditionsomekeyvoltagesarereported,andnallythenetwork
addressesfortheboard’sinterfaces.

2CBMFtest

ThistestpresentsthenumberofCBMFboards,partnumberandserial
number,rmwareandsoftwarerevisionnumberandthecurrentFPGA
dietemperature.Inadditionsomekeyvoltagesarereported.

3SonarHeadRXtest

ThistestpresentsthenumberofRXunitsdetected,serialnumberand
partnumberoftheSonarHead,rmwareandsoftwarerevisionnumber
andthecurrentFPGAdietemperature.Inadditionsomekeyvoltages
arereported.

4SonarHeadTXtest

ThistestpresentsthenumberofTXunitsdetected,serialnumberand
partnumberoftheSonarHead,rmwareandsoftwarerevisionnumber,
thecurrentFPGAdietemperatureandseveraltemperaturesinsidethe
SonarHead.Inadditionsomekeyvoltagesarereported.

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5CBMF-CPUlink

ThistestcheckstheGBitEthernetinterfacebetweentheCPUboardand
theCBMFboard.Alargesetofknowndataistransferredfromthe
CBMFboardandthedatareceivedischeckedbytheCPUboard.

6RX-CBMFlink

ThistestcheckstheGBitEthernetinterfacebetweentheRXtransducer
unitandtheCBMFboard.Alargesetofknowndataistransferred
fromtheRXtransducerunittotheCBMFboard.Thedatareceived
ischeckedbytheCBMFboard.

7RXChannels

TheSonarHeadhasaprogrammablesignalgeneratorboardthatisused
toinjectatestsignalatthepreamplierinputs.ThistestchecksallRX
channels.TheBISTreportlistsphaseandamplituderesponseofallRX
channelsfor200,300and400kHz.

Troubleshooting

8TXchannelsviaRX

ThistestchecksallTXchannels(includingthetransducers).This
isdonebytransmittingatonebyoneTXchannelandcheckingthe
receivedlevel(throughthewater)bythereceiverunit(s).Thistestmay
requirethatthewaterdepthisnottolarge.Awarningwillbegivenif
thisisthecase.

Caution

Donotpingindrydock.FortheEM2040CthisBISTtestmustnot
berunindrydock.

9RXNoiseLevel

Thistestmeasurestheaverageisotropicspectralnoiselevelforeach
receiverchannel(indBrel1μPa/Hz)atthreebands:180-220kHz,
280-320kHzand360-400kHz

Thereceiverdirectivityindex,thetransducersensitivityandthelter
bandwidthisusedtoconverttoisotropicspectralnoiselevel.Thenoise
levelshouldnormallybebelow50dB.

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10RXNoiseSpectrum

Thistestmeasurestheisotropicspectralnoiselevelforeachreceiver
channelasdoneintheRXnoiseleveltest.Thenoisespectrumlevelis
displayedfor5kHzbandsforgroupsof32channels.Inadditionthe
averagelevelforallchannelsaredisplayed.Thisspectrumtestcanbe
usedtosearchforexternalnoisesources.

17

EM2040C

11RX-CPUlink

Thistestisnotimplementedyet.

15SoftwareDate/V ersion

ThistestpresentsthesoftwaredateandversionsfortheProcessing
UnitandSonarHead.

PUBISTResult

Save:Whenthetestsequencehasruntocompletionthetestresultsmaybesaved

byselectingSave.

Thetestresultswillbesavedasa.txtleandyoucanselectlenameandstorage

locationinthedialogboxthatappears.

TheresultsofthetestwillbeshowninthePUBISTResultelds,containing:

•Date:Datewhentestwasrun

•Time:Systemtimewhentestwasrun

•Ser.no:Serialnumber

•BIST:ThenumberoftheBISTtestthathasbeenrun

•Result:Theoverallresultofthetest

•Description:AdescriptionofthetestreturnedfromtheProcessingUnit(PU)

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Preventivemaintenance

Topics

Inspectingandcleaningthesonarheadface,page20

Paintingthesonarheadface,page22

Approvedanti-foulingpaints,page23

Preventivemaintenance

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19

EM2040C

Inspectingandcleaningthesonarheadface

Marinegrowth(biologicalfouling)onthesonarheadfacereducestheEM2040C
performance.Forthisreason,itisimportanttokeepthesonarheadfaceclean.Every
timeyourvesselisindrydock,youmustremovethemarinegrowth.Atthesametime,
youmustinspectthesonarheadcloselyforphysicaldamage.

Prerequisites

Thefollowingtoolsandconsumablesarerequired.

•Personalprotection

•Freshwater

•Amildsyntheticdetergentandaplasticbrush

•Apieceofwoodorplasticwithoutsharpcorners

•Citricacid(<50%)(onlyifrequired)

Context

Duringnormaluse,thesonarheadissubjectedtobiologicalfouling.Ifthismarine
growthisexcessive,itwillreducetheperformanceoftheEM2040C.Whenever
opportunityarise,typicallywhenthevesselisdrydocked,thesonarheadfacemustbe
cleanedforshellsandothermarinegrowth.

Itisimportanttocheckthesonarheadforphysicaldamage.Anycracks,fracturesor
holesintheredprotectivecoatingmayresultinawaterleak,andaleakmaycause
irreparabledamagetothesonarhead.

Asonarheadmustalwaysbehandledasadelicateitem.Wrongfulactionsmaydamage
thesonarheadbeyondrepair.Observethesesonarheadhandlingrules:

•Donotactivatethesonarheadwhenitisoutofthewater.

•Donothandlethesonarheadroughly,avoidimpacts.

•Donotexposethesonarheadtodirectsunlightorexcessiveheat.

•Donotusehighpressurewater,sandblasting,metaltoolsorstrongsolventstoclean

thesonarheadface.

•Donotdamagetheouterprotectiveskinonthesonarheadface.

•Donotliftthesonarheadbythecables.

•Donotsteponthesonarheadcables.

•Donotdamagethesonarheadcables,avoidsharpobjects.

Procedure

1Allowforsufcientaccesstocleanandinspecttheentiresurfaceofthesonarhead.

20

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Preventivemaintenance

2Removebiologicalfoulingcarefullyusingaplasticbrush,asuitablesynthetic

detergentandfreshwater.

Biologicalmaterialwhichisstronglyrootedinthesubstratecanberemoved
carefullywithapieceofwoodorplastic.

Ifrequired,youcanalsousecitricacid.Apply,leaveitworkingforseveralhours,
andrinsethoroughlywithfreshwater.

Note

Donotusehighpressurewater ,sandblasting,metaltoolsorstrongsolventsto
cleanthesonarheadface.

Donotdamagetheouterprotectiveskinonthesonarheadface.

3Allowthesonarheadsurfacetodry.

4Inspectthesonarheadcloselyforanysignofdents,cracks,fracturesorholes.

Ifyoundsuspiciousdamage,takehighresolutionpicturesthatshowthedamage,
andcontactKongsbergsupportforadvice.

5Applyanti-foulingpaintasdescribedinthededicatedprocedure.

Note

Becausesomepainttypesmaybeaggressivetothepolyurethaneinthesonarhead,
consultourlistofapprovedpaints.

Relatedtopics

Paintingthesonarheadface,page22
Approvedanti-foulingpaints,page23

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EM2040C

Paintingthesonarheadface

Inordertoreducethemarinegrowth(biologicalfouling)onthesonarheadface,it
maybecoveredwithathinlmofsuitableanti-foulingpaint.Thesonarheadmustbe
paintedimmediatelyafterinstallation,andthenagainasoftenasrequiredtomaintain
theprotection.

Prerequisites

Thefollowingtoolsandconsumablesarerequired.

•Personalprotection

•Freshwater

•Amildsyntheticdetergentandaplasticbrush

•Fine-gradesandpaper(240inchgritsize)

•Primer

•Anti-foulingpaint

•Wetlmgauge

Becausesomepainttypesmaybeaggressivetothepolyurethaneinthesonarhead,
consultourlistofapprovedpaints.

Context

Thesonarheadhasnotbeendesignedwithanyprotectionagainstbiologicalfouling.
Anti-foulingpaintmaythereforebeappliedtothesonarheadface.

Tominimizethenegativeacousticaleffectsthelayerofanti-foulingpaintmustbeas
thinaspossible.

Note

Theanti-foulingpaintwillreducetheacousticalperformanceofthesonarhead.The
surfaceroughnessofthesonarheadsubstrateandthethicknessofthepaintmayalso
inuencetheperformance.KongsbergMaritimecannotbeheldresponsibleforany
negativeconsequencesoftheanti-foulingpaint.

Observetherelevantinstructionsandsafetyinformationprovidedbythepaint
manufacturer.

Procedure

1Cleanthesonarheadthoroughly.Makesurethatyouremovealloilgreaseresidues,

aswellassaltandothercontamination.

2Allowthesonarheadsurfacetodry.

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Preventivemaintenance

3Abradethesonarheadsurfaceusingasandingpaperwith240inchgritsize.

Donotexceedasurfaceroughness(R

)of35micronsasthiscaninuencethe

max

EM2040Cperformance.

4Removealldust.

5Applytheprimer,andletitdry.

6Applythepaint.

Observetheinstructionsprovidedbythepaintmanufacturer.Useairlessspray.
Applytheminimumspeciedlmthicknesspercoatandforthecompletelayer.
Itisnotpossibletomeasuredrylmthicknessonsonarheadsurface.Y oumust
thereforeuseawetlmgaugetofrequentlymeasurethepaintthickness.

Note

Westronglyrecommendthatyoudonotuseapaintbrushand/oraroller .

7Allowthepainttodry.

Furtherrequirements

Thecontractororshipyardmustkeepadailypaintlogrecordingallrelevantinformation
fromthesurfacetreatment.

Relatedtopics

Inspectingandcleaningthesonarheadface,page20
Approvedanti-foulingpaints,page23

Approvedanti-foulingpaints

Thisisourlistofapprovedantifoulingpaintsforallsonarheadtypes.Alwaysreferto
themanufacturer'sdocumentationanddatasheetsforacompleteprocedureandfor
relevantsafetyinformation.

Important

Donotpaintthesonarheadwithtraditionalhullplatingpaint.Useonlythecorrect
typeofapprovedpaintspeciedbelow .

Donotusehighpressurewater,sandblasting,metaltoolsorstrongsolventstoclean
thesonarheadface.

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23

EM2040C

Jotun

Address:P .O.Box2021,N-3248Sandefjord,Norway

http://www.jotun.com

•Primer:SafeguardUniversalES

Apply80µmwetlmthickness(50µmdrylmthickness)

•Paint:SeaQuantumUltraS

Apply250µmwetlmthickness(125µmdrylmthickness)

Datasheetsandapplicationguidescanbedownloadedfrom:http://www.jo-

tun.com/ww/en/b2b/technical-info/tds/index.aspx

InternationalMarineCoatings

Address:StoneygateLane,Felling,Gateshead,Tyne&Wear,NE100JYUnited
Kingdom

www.international-marine.com

•Intersleektiecoat+425FCS

ABXA386/BXA390/BXA391Grey(equalparts)

BHKA563/HKA570/HKA571Yellow(equalparts)

Mix"A"andapply.Oncedry,mix"B"andapply.

•Intersmooth360EcoloexSPC

•MicronExtra

Relatedtopics

Inspectingandcleaningthesonarheadface,page20
Paintingthesonarheadface,page22

24

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Illustratedsparepartscatalogue

Illustratedspareparts

catalogue

Topics

Orderingspareparts,page26

Listofspareparts,page27

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25

EM2040C

Orderingspareparts

Tomaketheorderprocessasshortandaseffectiveaspossible,pleaseincludethe
followingdetails:

•Partnameand/ordescription

•Ourpartnumber

•Numberofunitsrequired

•Yourshipmentaddress

•Preferredshipmentmethod

•Requireddateofdeliveryfromus

Forcertainspareparts(typicallycompleteunits,printedcircuitboardsandsoftware)the
vesselnameisalsouseful,asthisallowsustoupdateourvesseldatabase.

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Illustratedsparepartscatalogue

Listofspareparts

Topics

ProcessingUnitsparepart-singleversion-oneCBMFboard,page27

ProcessingUnitsparepart-dualversion-twoCBMFboards,page27

CBMFboardsparepart,page28

ConcurrentPP833CPUboardsparepart,page28

Ethernetswitchsparepart,page29

Fanunitsparepart,page30

Powersupplysparepart,page30

ProcessingUnitsparepart-singleversion-oneCBMFboard

ThecompleteProcessingUnitcanbesuppliedasasparepart.Therearetwodifferent
versionsoftheEM2040CProcessingUnit.ThetwoversionsholdoneortwoCBMF
boards.

AsingleheadsingleswathsystemusesoneProcessing
UnitwithoneCBMFboard.

•Partname:ProcessingUnitsingleversion

•Partnumber:385402

•Numberinuse:1or2

•Recommendednumberinspare:1

•Truemanufacturer:KongsbergMaritime(https://www.km.kongsberg.com)

ProcessingUnitsparepart-dualversion-twoCBMFboards

ThecompleteProcessingUnitcanbesuppliedasasparepart.Therearetwodifferent
versionsoftheEM2040CProcessingUnit.ThetwoversionsholdoneortwoCBMF
boards.

AdualheadordualswathsystemusesoneProcessing
UnitwithtwoCBMFboards.

AdualheaddualswathsystemusestwoProcessing
Units,eachwithtwoCBMFboards.

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EM2040C

•Partname:ProcessingUnitdualversion

•Partnumber:385405

•Numberinuse:1or2

•Recommendednumberinspare:1

•Truemanufacturer:KongsbergMaritime(https://www.km.kongsberg.com)

CBMFboardsparepart

ThereareoneortwoCompactBeamformer(CBMF)boardsintheProcessingUnit.The
numberofCBMFboardsdependuponthecongurationoftheEM2040Csystem.

Thisisagenericphoto.TheCBMFboardused
bytheEM2040Cmaylookslightlydifferent
duetominordesignchangesontheprotective
lidand/orthefrontpanel.

•Partname:CBMFboard

•Partnumber:384585

•Numberinuse:1or2

•Recommendednumberinspare:1

•Truemanufacturer:KongsbergMaritime

(https://www.km.kongsberg.com)

ConcurrentPP833CPUboardsparepart

ThereisoneConcurrentPP833CPUboardintheProcessingUnit.

Thisisagenericphoto.TheConcurrentCP833CPUboardusedbytheEM2040C
maylookslightlydifferentduetominordesignchangesontheprotectivelidand/or
thefrontpanel.

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