Installation manual
SimradES70
APPENDIXA—GENERALSAFETYRULES
TheSimradES70Fishndingechosoundersystemoperateson230Vac50/60Hz.
WARNING
Thisvoltagemaybelethal!
Thefollowingsafetyprecautionsmustbefollowedatalltimesduringinstallationand
maintenancework:
•Alwaysswitchoffallpowerbeforeinstallationormaintenance.Usethemain
circuitbreaker,andlabelthebreakerwithawarningsignthatinformsothersthat
maintenanceorinstallationworkisbeingcarriedoutonthesystem.
•Donotopentherackorcabinetdoorswhileinroughseas.Itmayswingopen
suddenlyandcausedamageorinjury.
•ForsafetyreasonsduringtroubleshootingontheequipmentwithpowerON,two
personsmustalwaysbepresent.
•Readandunderstandtherstaidinstructionsforelectricshock.
•Whenevermaintenanceiscarriedout,itisessentialthatarstaidkitisavailable,
andthatthemaintenancepersonnelarefamiliarwiththerstaidinstructionsfor
electricalshock.
•Thevariouspartsofthesystemareheavy.Makesurethattheappropriatetools
andcertiedliftingequipmentareavailable,andthatthepersonnelaretrainedin
installationandmaintenancework.
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