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Raymarine I40 Installation And Operation Instructions Manual

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i40
Installation and operation
instructions
English
Date: 06-2014
Document number: 81340-2-EN
© 2014 Raymarine UK Limited
i40
Trademarkandpatentsnotice
Autohelm,hsb
2
,RayTechNavigator,SailPilot,SeaTalk,SeaTalk
NG
,SeaTalk
HS
andSportpilotareregistered
trademarksofRaymarineUKLimited.RayTalk,Seahawk,Smartpilot,PathnderandRaymarineare
registeredtrademarksofRaymarineHoldingsLimited.
FLIRisaregisteredtrademarkofFLIRSystems,Inc.and/oritssubsidiaries.
Allothertrademarks,tradenames,orcompanynamesreferencedhereinareusedforidenticationonly
andarethepropertyoftheirrespectiveowners.
Thisproductisprotectedbypatents,designpatents,patentspending,ordesignpatentspending.
FairUseStatement
Youmayprintnomorethanthreecopiesofthismanualforyourownuse.Youmaynotmakeanyfurther
copiesordistributeorusethemanualinanyotherwayincludingwithoutlimitationexploitingthemanual
commerciallyorgivingorsellingcopiestothirdparties.
Softwareupdates
Checkthewebsitewww.raymarine.comforthelatestsoftwarereleasesforyourproduct.
Producthandbooks
ThelatestversionsofallEnglishandtranslatedhandbooksareavailabletodownloadinPDFformatfromthewebsite
www.raymarine.com.
Pleasecheckthewebsitetoensureyouhavethelatesthandbooks.
Copyright©2014RaymarineUKLtd.Allrightsreserved.
ENGLISH
Documentnumber:81340-2
Date:06-2014
Contents
Chapter1Importantinformation........................7
CertiedInstallation...................................................7
Wateringress............................................................7
Disclaimer.................................................................7
EMCinstallationguidelines........................................7
Suppressionferrites...................................................8
Connectionstootherequipment.................................8
Declarationofconformity............................................8
Productdisposal........................................................8
Warrantyregistration..................................................8
IMOandSOLAS........................................................8
Technicalaccuracy....................................................9
Chapter2Documentandproduct
information...........................................................11
2.1Documentinformation..........................................12
2.2Partssupplied......................................................13
2.3i40Productoverview............................................13
Chapter3Planningtheinstallation...................15
3.1Installationchecklist.............................................16
3.2Compatibletransducers........................................16
3.3Typicalsystems...................................................18
3.4Toolsrequired......................................................19
3.5Selectingadisplaylocation...................................19
3.6Selectingatransducerlocation.............................20
Chapter4Cablesandconnections....................23
4.1Generalcablingguidance.....................................24
4.2Powerconnection................................................24
4.3Connections........................................................25
4.4SeaTalk
ng
connection...........................................27
Chapter5Locationandmounting.....................29
5.1Mounting.............................................................30
5.2Bracketmounting.................................................30
5.3Frontbezel..........................................................31
5.4Rotavectamounting.............................................32
Chapter6Gettingstarted...................................33
6.1Controls...............................................................34
6.2Power.................................................................34
6.3Datamaster.........................................................35
6.4Adjustingthebacklight..........................................35
6.5Adjustingthecontrast...........................................36
6.6Pages.................................................................36
Chapter7i40Bidata............................................37
7.1i40Bidataoperation.............................................38
7.2i40BidataDisplay................................................38
7.3Calibration...........................................................39
7.4Usercalibration—i40Bidata................................39
7.5Intermediatecalibration........................................41
7.6Dealercalibration.................................................42
7.7Switchingthedepthandspeedposition.................42
7.8Usingthedepthpages..........................................43
7.9Usingthespeedpages.........................................43
Chapter8i40Depth.............................................45
8.1i40Depthoperation..............................................46
8.2Calibration...........................................................46
8.3Usercalibration—i40Depth................................47
8.4Intermediatecalibration........................................48
8.5Dealercalibration.................................................48
8.6Usingthedepthpages..........................................49
Chapter9i40Speed............................................51
9.1i40Speedoperation.............................................52
9.2Calibration...........................................................52
9.3Usercalibration—i40Speed................................53
9.4Intermediatecalibration........................................54
9.5Dealercalibration.................................................54
9.6Usingthespeedpages.........................................55
Chapter10i40Wind............................................57
10.1i40Windoperation.............................................58
10.2Calibration.........................................................58
10.3Usercalibration—i40Wind................................59
10.4Intermediatecalibration......................................60
10.5Dealercalibration...............................................60
10.6Trueandapparentwindpages............................61
10.7Usingthewindpages.........................................61
Chapter11Alarms...............................................63
11.1Alarms...............................................................64
Chapter12Maintainingyourdisplay.................65
12.1Serviceandmaintenance...................................66
12.2Condensation.....................................................66
12.3Routineequipmentchecks..................................67
12.4Cleaning............................................................67
12.5Cleaningthedisplaycase...................................68
12.6Cleaningthedisplayscreen................................68
Chapter13Troubleshooting...............................69
13.1Troubleshooting.................................................70
13.2Instrumenttroubleshooting..................................71
13.3Poweruptroubleshooting...................................73
13.4Miscellaneoustroubleshooting............................74
Chapter14Technicalsupport............................75
14.1Raymarinecustomersupport..............................76
Chapter15Technicalspecication....................77
15.1Technicalspecication........................................78
15.2Operatingranges...............................................79
Chapter16Sparesandaccessories..................81
16.1Accessories.......................................................82
5
16.2Spares...............................................................82
16.3SeaTalkaccessories...........................................83
16.4SeaTalkpowercables.........................................83
16.5Converters.........................................................84
6i40
Chapter1:Importantinformation
CertiedInstallation
Raymarinerecommendscertiedinstallationbya
Raymarineapprovedinstaller.Acertiedinstallation
qualiesforenhancedproductwarrantybenets.
ContactyourRaymarinedealerforfurtherdetails,
andrefertotheseparatewarrantydocumentpacked
withyourproduct.
Warning:Productinstallationand
operation
Thisproductmustbeinstalledand
operatedinaccordancewiththe
instructionsprovided.Failuretodoso
couldresultinpersonalinjury,damage
toyourvesseland/orpoorproduct
performance.
Warning:Potentialignitionsource
ThisproductisNOTapprovedforusein
hazardous/ammableatmospheres.Do
NOTinstallinahazardous/ammable
atmosphere(suchasinanengineroom
ornearfueltanks).
Warning:Positivegroundsystems
Donotconnectthisunittoasystemwhich
haspositivegrounding.
Caution:Powersupplyprotection
Wheninstallingthisproductensurethe
powersourceisadequatelyprotected
bymeansofasuitably-ratedfuseor
automaticcircuitbreaker.
Warning:Switchoffpowersupply
Ensurethevessel’spowersupplyis
switchedOFFbeforestartingtoinstallthis
product.DoNOTconnectordisconnect
equipmentwiththepowerswitchedon,
unlessinstructedinthisdocument.
Warning:Highvoltage
Thisproductcontainshighvoltage.
Adjustmentsrequirespecializedservice
proceduresandtoolsonlyavailableto
qualiedservicetechnicians.Thereare
nouserserviceablepartsoradjustments.
Theoperatorshouldneverremovethe
coverorattempttoservicetheproduct.
Caution:Transducercable
•DoNOTcut,shorten,orsplicethe
transducercable.
•DoNOTremovetheconnector.
Ifthecableiscut,itcannotberepaired.
Cuttingthecablewillalsovoidthe
warranty.
Caution:Serviceandmaintenance
Thisproductcontainsnouserserviceable
components.Pleasereferallmaintenance
andrepairtoauthorizedRaymarine
dealers.Unauthorizedrepairmayaffect
yourwarranty.
Wateringress
Wateringressdisclaimer
Althoughthewaterproofratingcapacityofthis
productmeetsthestatedIPXstandard(refertothe
product’sTechnicalSpecication),waterintrusion
andsubsequentequipmentfailuremayoccurifthe
productissubjectedtocommercialhigh-pressure
washing.Raymarinewillnotwarrantproducts
subjectedtohigh-pressurewashing.
Disclaimer
Raymarinedoesnotwarrantthatthisproductis
error-freeorthatitiscompatiblewithproducts
manufacturedbyanypersonorentityotherthan
Raymarine.
Raymarineisnotresponsiblefordamagesorinjuries
causedbyyouruseorinabilitytousetheproduct,
bytheinteractionoftheproductwithproducts
manufacturedbyothers,orbyerrorsininformation
utilizedbytheproductsuppliedbythirdparties.
EMCinstallationguidelines
Raymarineequipmentandaccessoriesconformto
theappropriateElectromagneticCompatibility(EMC)
regulations,tominimizeelectromagneticinterference
betweenequipmentandminimizetheeffectsuch
interferencecouldhaveontheperformanceofyour
system
CorrectinstallationisrequiredtoensurethatEMC
performanceisnotcompromised.
Note:InareasofextremeEMCinterference,
someslightinterferencemaybenoticedonthe
product.Wherethisoccurstheproductandthe
sourceoftheinterferenceshouldbeseparatedby
agreaterdistance.
ForoptimumEMCperformancewerecommend
thatwhereverpossible:
•Raymarineequipmentandcablesconnectedto
itare:
Importantinformation
7
–Atleast1m(3ft)fromanyequipment
transmittingorcablescarryingradiosignalse.g.
VHFradios,cablesandantennas.Inthecase
ofSSBradios,thedistanceshouldbeincreased
to7ft(2m).
–Morethan2m(7ft)fromthepathofaradar
beam.Aradarbeamcannormallybeassumed
tospread20degreesaboveandbelowthe
radiatingelement.
•Theproductissuppliedfromaseparatebattery
fromthatusedforenginestart.Thisisimportantto
preventerraticbehavioranddatalosswhichcan
occuriftheenginestartdoesnothaveaseparate
battery.
•Raymarinespeciedcablesareused.
•Cablesarenotcutorextended,unlessdoingsois
detailedintheinstallationmanual.
Note:Whereconstraintsontheinstallation
preventanyoftheaboverecommendations,
alwaysensurethemaximumpossibleseparation
betweendifferentitemsofelectricalequipment,to
providethebestconditionsforEMCperformance
throughouttheinstallation
Suppressionferrites
Raymarinecablesmaybettedwithsuppression
ferrites.TheseareimportantforcorrectEMC
performance.Ifaferritehastoberemovedforany
purpose(e.g.installationormaintenance),itmustbe
replacedintheoriginalpositionbeforetheproduct
isused.
Useonlyferritesofthecorrecttype,suppliedby
Raymarineauthorizeddealers.
Whereaninstallationrequiresmultipleferritestobe
addedtoacable,additionalcableclipsshouldbe
usedtopreventstressontheconnectorsduetothe
extraweightofthecable.
Connectionstootherequipment
Requirementforferritesonnon-Raymarinecables
IfyourRaymarineequipmentistobeconnected
tootherequipmentusingacablenotsuppliedby
Raymarine,asuppressionferriteMUSTalwaysbe
attachedtothecableneartheRaymarineunit.
Caution:Suncovers
•Toprotectyourproductagainstthe
damagingeffectsofultraviolet(UV)
light,alwaystthesuncoverswhenthe
productisnotinuse.
•Removethesuncoverswhentravelling
athighspeed,whetherinwaterorwhen
thevesselisbeingtowed.
Caution:Cleaning
Whencleaningthisproduct:
•DoNOTwipethedisplayscreenwith
adrycloth,asthiscouldscratchthe
screencoating.
•DoNOTuseabrasive,oracidor
ammoniabasedproducts.
•DoNOTuseajetwash.
Caution:Condensation
Certainatmosphericconditionsmay
causeasmallamountofcondensation
toformontheunit'swindow.Thiswill
notdamagetheunitandwillclearafter
theunithasbeenswitchedonforashort
period.
Declarationofconformity
RaymarineUKLtd.declaresthatthisproductis
compliantwiththeessentialrequirementsofEMC
directive2004/108/EC.
TheoriginalDeclarationofConformitycerticate
maybeviewedontherelevantproductpageat
www.raymarine.com.
Productdisposal
Disposeofthisproductinaccordancewiththe
WEEEDirective.
TheWasteElectricalandElectronicEquipment
(WEEE)Directiverequirestherecyclingofwaste
electricalandelectronicequipment.Whilstthe
WEEEDirectivedoesnotapplytosomeRaymarine
products,wesupportitspolicyandaskyoutobe
awareofhowtodisposeofthisproduct.
Warrantyregistration
ToregisteryourRaymarineproductownership,
pleasevisitwww.raymarine.comandregisteronline.
Itisimportantthatyouregisteryourproductto
receivefullwarrantybenets.Yourunitpackage
includesabarcodelabelindicatingtheserialnumber
oftheunit.Youwillneedthisserialnumberwhen
registeringyourproductonline.Youshouldretain
thelabelforfuturereference.
IMOandSOLAS
Theequipmentdescribedwithinthisdocument
isintendedforuseonleisuremarineboatsand
workboatsNOTcoveredbyInternationalMaritime
Organization(IMO)andSafetyofLifeatSea
(SOLAS)CarriageRegulations.
8i40
Technicalaccuracy
Tothebestofourknowledge,theinformationinthis
documentwascorrectatthetimeitwasproduced.
However,Raymarinecannotacceptliabilityforany
inaccuraciesoromissionsitmaycontain.Inaddition,
ourpolicyofcontinuousproductimprovementmay
changespecicationswithoutnotice.Asaresult,
Raymarinecannotacceptliabilityforanydifferences
betweentheproductandthisdocument.Please
checktheRaymarinewebsite(www.raymarine.com)
toensureyouhavethemostup-to-dateversion(s)of
thedocumentationforyourproduct.
Importantinformation
9
10i40
Chapter2:Documentandproductinformation
Chaptercontents
•2.1Documentinformationonpage12
•2.2Partssuppliedonpage13
•2.3i40Productoverviewonpage13
Documentandproductinformation
11
2.1Documentinformation
Thisdocumentcontainsimportantinformation
relatedtotheinstallationofyourRaymarineproduct.
Thedocumentincludesinformationtohelpyou:
•planyourinstallationandensureyouhaveallthe
necessaryequipment;
•installandconnectyourproductaspartofawider
systemofconnectedmarineelectronics;
•troubleshootproblemsandobtaintechnical
supportifrequired.
ThisandotherRaymarineproductdocuments
areavailabletodownloadinPDFformatfrom
www.raymarine.com.
Applicableproducts
Thisdocumentisapplicabletothefollowingproducts:
ItemModel
Part
numberHardware
i40BidataE70066i40Bidata
SeaTalk
instrumentdisplay
i40Bidata
Thru-hull
systempack
E70145•i40Bidata
SeaTalk
instrument
display
•P7Thru-
hullDepth
transducer
•P371Thru-
hullSpeed
andTemp
transducer
i40DepthE70064
i40DepthSeaTalk
instrumentdisplay
i40Depth
Thru-hull
systempack
E70142•i40Depth
SeaTalk
instrument
display
•P7Thru-
hullDepth
transducer
i40Depth
Transom
mount
systempack
E70143•i40Depth
SeaTalk
instrument
display
•P66Transom
mountDepth
transducer
i40Speed
E70063
i40Speed
SeaTalk
instrumentdisplay
ItemModel
Part
numberHardware
i40Speed
Thru-hull
systempack
E70140
•i40Speed
SeaTalk
instrument
display
•P371Thru-
hullSpeed
andTemp
transducer
i40Speed
Transom
mount
systempack
E70141
•i40Speed
SeaTalk
instrument
display
•ST69Transom
mountSpeed
andTemp
transducer
i40WindE70065
i40WindSeaTalk
instrumentdisplay
i40Wind
systempack
E70144•i40Wind
SeaTalk
instrument
display
•Rotavectawind
transducer
Documentillustrations
Yourproductmaydifferslightlyfromthatshown
intheillustrationsinthisdocument,dependingon
productvariantanddateofmanufacture.
Allimagesareprovidedforillustrationpurposesonly.
Productdocumentation
Thefollowingdocumentationisapplicabletoyour
product:
Handbooks
DescriptionPartnumber
i40Installationandoperation
instructions
Installationandoperationinstructions
forthei40instrumentdisplay
81340/88006
i40Mountingtemplate
Surfacemountingtemplateforthei40
instrumentdisplay
87155
RotavectaInstallationinstructions
Installationinstructionsforthe
Rotavectawindtransducer
87221/88036
DepthandSpeedTransducer
installationinstructions
Installationinstructionsforspeedand
depthtransducers,assuppliedwith
yourtransducer
12
i40
2.2Partssupplied
D12 3 48-1
1
2
3
4 5
6
7
1i40Instrument
2
i40Suncover
3Mountinggasket
4
Clampingbracket
5
Fixingstudandthumbnut
6
SeaTalkpowercable
7
Documentpack
2.3i40Productoverview
Thei40rangeofSeaTalkinstrumentdisplayscanbe
connecteddirectlytotherelevanttransducers.The
datacanbetransmittedontheSeaT alknetworkto
othercompatibledisplays.
D13080-1
Thei40instrumentdisplayrangeoffersthefollowing
features:
•IntegrateswithRaymarineautopilotsand
navigationequipment
•Surfaceorbracket(trunnion)mountable
•Extralarge(28mmmax)digits
•Providesgoodvisibilityinalllightingconditions
•Lowpowerconsumption
Documentandproductinformation
13
14
i40
Chapter3:Planningtheinstallation
Chaptercontents
•3.1Installationchecklistonpage16
•3.2Compatibletransducersonpage16
•3.3Typicalsystemsonpage18
•3.4Toolsrequiredonpage19
•3.5Selectingadisplaylocationonpage19
•3.6Selectingatransducerlocationonpage20
Planningtheinstallation
15
3.1Installationchecklist
Installationincludesthefollowingactivities:
InstallationTask
1Planyoursystem.
2
Obtainallrequiredequipmentandtools.
3
Siteallequipment.
4Routeallcables.
5
Drillcableandmountingholes.
6Makeallconnectionsintoequipment.
7
Secureallequipmentinplace.
8Poweronandtestthesystem.
Schematicdiagram
Aschematicdiagramisanessentialpartofplanning
anyinstallation.Itisalsousefulforanyfuture
additionsormaintenanceofthesystem.The
diagramshouldinclude:
•Locationofallcomponents.
•Connectors,cabletypes,routesandlengths.
3.2Compatibletransducers
InstrumentDepthtransducers
Thedepthtransducerslistedbelowarecompatible
withthefollowinginstrumentdisplays:
•i40Depth/i40Bidata
•i50Depth/i50Tridata
•i70viaiTC-5converter
Part
numberImageMountingHousing
E26009Thru-hullP7
E26019–
PZ
Thru-hull
B45(including
fairingblock)
M78717Thru-hullB17
M78713–
PZ
Thru-hullP319
E26030Thru-hullP17
E26001–
PZ
In-hullP79
E26027–
PZ
Transom
mount
P66
InstrumentSpeedandTemperature
transducers
Thespeedandtemperaturetransducerslistedbelow
arecompatiblewiththefollowinginstrumentdisplays:
•i40Speed/i40Bidata
•i50Speed/i50Tridata
•i70viaiTC-5converter
16i40
Part
numberImageMountingHousing
E26008Thru-hullP371
E26005Transom
mount
ST69
E26031Thru-hull
P120/ST800
M78716Thru-hullB120
E25025Thru-hullP17
InstrumentDepth,SpeedandTemperature
(DST)transducers
TheDSTtransducerslistedbelowarecompatible
withthefollowinginstrumentdisplays:
•i40Depth/i40Speed/i40Bidata
•i50Depthi50Speed/i50Tridata
•i70viaiTC-5converter
Part
numberImageMountingHousing
E26006–
PZ
Transom
mount
P66/ST40
A26043Thru-hullB744V
(including
fairingblock)
Part
numberImageMountingHousing
A26044Thru-hullB744VL
(including
fairingblock)
E26028–
PZ
Transom
mount
P66
InstrumentRotavectatransducer
Thewindtransducerslistedbelowarecompatible
withthefollowinginstrumentdisplays:
•i40Wind
•i60Wind
•i70viaiTC-5converter
Part
numberImageHousingMounting
Z195Rotavecta
transducer
Surfacemount
Planningtheinstallation
17
3.3Typicalsystems
BasicSeaTalksystem
12 V
D12343-2
5
6 7
1
3
2
4
SeaTalk
1i40Depthinstrumentdisplay
2
i40Speedinstrumentdisplay
3i40Windinstrumentdisplay
4Rotavectawindtransducer
5
Depthtransducer
6
Speedtransducer
7
12Vdcpowersupply
BasicSeaTalk
ng
system
D12 5 07-1
12 V
1 1
2
9 10
11
3 4
5 5
5
6 7 8
1
SeaTalk
ng
instrumentdisplays
212Vdcpowersupply
3
SeaTalk
ng
5wayblock
4
SeaTalktoSeaTalk
ng
converter
5
SeaTalk3wayblocks
6i40Depthinstrument
7
i40Speedinstrument
8i40Windinstrument
9Depthtransducer
10
Speedtransducer
11Rotavectawindtransducer
SeaTalk
SeaTalkisaprotocolwhichenablescompatible
instrumentstoconnecttoeachotherandsharedata.
TheSeaTalkcablesystemisusedtoconnect
compatibleinstrumentsandequipment.Thecable
carriespoweranddataandenablesconnection
withouttheneedforacentralprocessor.
Additionalinstrumentsandfunctionscanbeaddedto
aSeaTalksystem,simplybypluggingthemintothe
network.SeaT alkequipmentcanalsocommunicate
withothernon-SeaT alkequipmentviatheNMEA
0183standard,providedasuitableinterfaceisused.
18i40
3.4Toolsrequired
Toolsrequiredforinstallation
1 2
3
4
D12 5 08-1
1Powerdrill
2File
3
57mm(2.25in)holecutter
4Adhesivetape
3.5Selectingadisplaylocation
Warning:Potentialignitionsource
ThisproductisNOTapprovedforusein
hazardous/ammableatmospheres.Do
NOTinstallinahazardous/ammable
atmosphere(suchasinanengineroom
ornearfueltanks).
Generallocationrequirements
Whenselectingalocationfortheunititisimportant
toconsideranumberoffactors.
Ventilationrequirements
Toprovideadequateairow:
•Ensurethatequipmentismountedina
compartmentofsuitablesize.
•Ensurethatventilationholesarenotobstructed.
•Ensureadequateseparationofequipment.
Mountingsurfacerequirements
Ensureunitsareadequatelysupportedonasecure
surface.DoNOTmountunitsorcutholesinplaces
whichmaydamagethestructureofthevessel.
Cableroutingrequirements
Ensuretheunitismountedinalocationwhichallows
properroutingandconnectionofcables:
•Minimumcablebendradiusof100mm(3.94in)is
requiredunlessotherwisestated.
•Usecablesupportstopreventstresson
connectors.
Electricalinterference
Selectalocationthatisfarenoughawayfrom
devicesthatmaycauseinterference,suchas
motors,generatorsandradiotransmitters/receivers.
Magneticcompass
Whenchoosingasuitablelocationyoushouldaim
tomaintainthemaximumpossibledistancebetween
theunitandanycompasses.
Topreventpotentialinterferencewiththevessel's
magneticcompasses,ensurethataminimum
distanceof230mm(9in)betweentheunitandany
installedcompassesismaintained.
Viewingangleconsiderations
Asdisplaycontrast,colorandnightmode
performanceareallaffectedbytheviewingangle,
Raymarinerecommendsyoutemporarilypowerup
thedisplaywhenplanningtheinstallation,toenable
youtobestjudgewhichlocationgivestheoptimum
viewingangle.
Planningtheinstallation
19
Viewingangle
D12 3 41-1
70°
70°
70°
70°
Productdimensions
C
D
E
F
A
B
D12 3 40-1
A
128mm(5.04in)
B
72mm(2.83in)
C55mm(2.17in)
D
18mm(0.7in)
E
17mm(0.67in)
F
30mm(1.18in)
3.6Selectingatransducerlocation
Generalspeedanddepthtransducerlocation
requirements
Whenselectingalocationforyourtransduceritis
importanttoconsideranumberoffactors.
Thetransducershouldbemountedwithintheclear
waterowareasindicatedbytheshadedareasin
theimagebelow.
D 4349-2
1
2
3
1
Sailingvessel
2Planingpowervessel
3Displacementpowervessel
Eachtransducershouldalso:
•Beaheadofthepropellers(byaminimumof10%
ofthewaterlinelength).
•Beatleast150mm(6in)awayfromthekeel
(ideallyaheadofthekeelonasailingyacht).
•Beasnearaspossibletothecenterlineofthe
vessel.
•Beclearofotherthrough-hullttingsorprojections.
•Havesufcientclearanceinsidethehulltotthe
nut.
•Have100mm(4in)ofheadroomtoallowfor
withdrawal.
Note:Inadditiontotheaboverequirements,the
depthtransducermustbemountedwithin10ºof
thevertical.
D4350 -5
20i40
/