AppendixAGeneralsafetyrules
APPENDIXA—GENERALSAFETYRULES
TheSimradSX90Fishndingsonarsystemoperateson230
Vac50/60Hz.
WARNING
Thisvoltageislethal!
Thefollowingsafetyprecautionsmustbefollowedatalltimes
duringinstallationandmaintenancework:
•Alwaysswitchoffallpowerbeforeinstallationor
maintenance.Usethemaincircuitbreaker,andlabel
thebreakerwithawarningsignthatinformsothersthat
maintenanceorinstallationworkisbeingcarriedoutonthe
system.
•Donotopentherackorcabinetdoorswhileinroughseas.It
mayswingopensuddenlyandcausedamageorinjury.
•Forsafetyreasonsduringtroubleshootingontheequipment
withpowerON,twopersonsmustalwaysbepresent.
•Readandunderstandtherstaidinstructionsforelectric
shock.
•Whenevermaintenanceiscarriedout,itisessentialthatarst
aidkitisavailable,andthatthemaintenancepersonnelare
familiarwiththerstaidinstructionsforelectricalshock.
•Thevariouspartsofthesystemareheavy.Makesurethat
theappropriatetoolsandcertiedliftingequipmentare
available,andthatthepersonnelaretrainedininstallation
andmaintenancework.
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