Installation manual

SimradES70/PI50MarineComputer
Mustnotbetransportedorstoredintemperaturesbelow-5degreesCelsius.
Otherunitscannormallybestoredintemperaturesbetween-30°Cand+70°C,referto
thesystem’stechnicalspecicationsfordetails.
Unlessotherwisespecied,transducersmustnotbestoredintemperaturesbelow-20°C
andabove+60°C.
Circuitboardhandlingandpackaging
Circuitboardsaredelicateitems.Theymayworkyearafteryearinanadvancedproduct,
butthenfailduetoasmallsparkofstaticelectricity.Forthisreason,itisveryimportant
thattheyareproperlyhandledandprotectedduringshipping.
BewareofESD!
Whenyouhandleelectroniccircuitboards,youmustbewareofthedangersof
electrostaticdischarge(ESD),bothtoyourselfandtotheequipment.Inordertoensure
safetransportandstorage,circuitboardsandotherelectronicunitswillalwaysbe
wrappedinaclearplasticprotectivebag,andthebagwillbesealed.Seealsosection
Electro-StaticDischarge(ESD)onpage35.
Unpackingandhandlingcircuitboards
Tounpackacircuitboard:
•Whereverpossible,prepareasuitableworkbench.Itmusthaveanapproved
conductiveservicemat,anditmustbeconnecteddirectlytoareliableearthpointvia
itsearthingcord.Youmustwearawristbandindirectcontactwiththeskin,andthe
wristbandmustbeconnectedtotheservicemat.
•Liftthecircuitboard,initsprotectivebag,outofthecartonandplaceitinastable
positionontheaoor/workbench.
•Inspecttheunitfordamagebeforeyouopentheplasticbag.
•Donotbreakthesealtoopenacircuitboardpackagebeforetheboardshalltobe
used.Iftheboardpackageisreturnedwiththesealbroken,wewillassumethatthe
contenthasbeenused,andwewillbillyouaccordingly.
•Assumingalliswell,openthebagandremovetheunit.
•Takeoutandkeepthedocumentation.Youwillneeditifthecircuitboardshallbe
returnedtous.Also,removeanypackinganddesiccantmaterialthatmaybeinside.
•Keeptheprotectiveplasticbagforfutureuse.
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