Installation manual
SimradES70/PI50MarineComputer
APPENDIXA—GENERALSAFETYRULES
TheSimradES70/PI50Marinecomputersystemoperateson230V ac50/60Hz.
WARNING
Thisvoltageislethal!
Thefollowingsafetyprecautionsmustbefollowedatalltimesduringinstallation
andmaintenancework
•Alwaysswitchoffallpowerbeforeinstallationormaintenance.Usethemain
circuitbreaker,andlabelthebreakerwithawarningsignthatinformsothersthat
maintenanceorinstallationworkisbeingcarriedoutonthesystem.
•Donotopentherackorcabinetdoorswhileinroughseas.Itmayswingopen
suddenlyandcausedamageorinjury.
•ForsafetyreasonsduringtroubleshootingontheequipmentwithpowerON,two
personsmustalwaysbepresent.
•Readandunderstandtheapplicablerstaidinstructionsforelectricshock.
•Whenevermaintenanceiscarriedout,itisessentialthatarstaidkitisavailable,
andthatthemaintenancepersonnelarefamiliarwiththerstaidinstructionsfor
electricalshock.
•Thevariouspartsofthesystemmaybeheavy.Makesurethattheappropriatetools
andcertiedliftingequipmentareavailable,andthatthepersonnelaretrainedin
installationandmaintenancework.
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