IC-M402A Instruction Manual Brandname: Icom Category: Transceiver Total Pages: 64 Table of contents DFeatures2OperatingRules7PanelDescription8FunctionDisplay10Microphone11BasicOperation12ChannelComments16Dualwatchtri-Watch17ScanOperation18SettingTagChannels19DscOperation20DscIndividualId21PositionIndication22DistressCall23TransmittingDscCalls24ReceivingDscCalls31IntercomOperation35SetMode36SetModeItems37ConnectionsAndMaintenance39Connections40Troubleshooting43Commandmic44FunctionDisplay46ChannelSelection48LockFunctions50DisplayBacklighting51SettingTagChannels52SetModeProgramming53IntercomOperation54Installation56ChannelList58