SimradSX90
•Theworkingareamustbecoveredbyanapprovedconductive
servicematthathasaresistanceofbetween50kΩand2
MΩ,andisconnecteddirectlytoareliableearthpointvia
itsearthingcord.
•Theservicepersonnelinvolvedmustwearawristbandin
directcontactwiththeskin,connectedtotheservicemat.
•Printedcircuitboardsmustbeplacedontheconductive
servicematduringinstallation,maintenanceetc.
•If,foranyreason,itisnecessarytomovethecircuitboard
fromtheconductiveservicemat,itmustbeplacedinan
approvedantistatictransportationcontainer(e.g.static
shieldingbag)beforetransportation.
•Duringinstallationandservicing,allelectricalequipment
(solderingirons,testequipmentetc.)mustbeearthed.
188
307531/C
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