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NDS3522CHDEncoderModulatorUser
Chapter2InstallationGuide
WARNING:Hotplugisnotallowedsinceitmaycausesystemhalted.
Topreventfireorelectricalshock,donotexposethedevicetorainormoisture.
Thenetworkencoderispoweredwithavoltageof12VDC.Thepowersupply
voltagemustnotexceedtherecommendedvoltage,whichotherwisemaycause
irreparabledamagetothedeviceandtheinvalidationofthewarranty.Therefore:
Donotreplacepowersupplywithavoltagegreaterthan12VDC.
Donotconnectthedevicetothepowerifthepowercordisdamaged.
Donotplugthedeviceintomainssupplyuntilallcableshavebeenconnected
Avoidplacingthedevicenexttocentralheatingcomponentsandinareasofhigh
Donotcoverthedevicewithelementsthatobstructtheventilationslots.
Ifthenetworkencoderhasbeenkeptincoldconditionsforalongtime,keepitina
warmroomminimum2hoursbeforepluggingintothemains.
Mountthedeviceinverticalpositionwiththeconnectorslocatedonthetopside.
When replacementpartsare required,besurethe service technician has used
replacementpartsspecifiedbythemanufacturerorhavethesamecharacteristicsas
theoriginalpart.Unauthorizedsubstitutesmayresultinfire,electricshockorother
Safetycheck-Uponcompletionofanyserviceorrepairstothisdevice,asktheservice
techniciantoperformsafetycheckstodeterminethatthedeviceisinpropercondition.
