Troubleshooting ContentsTroubleshootingPower up troubleshootingTroubleshooting assistance with typical causes of power-related issues, and their solutions.Radar troubleshootingProblems with the Radar and their possible causes and solutions are described here.Doppler troubleshootingCyclone LED indicationsLED indications associated with the Cyclone Radar.VCM100 LED indicationsLED indications associated with the VCM100.Radar target acquisition data source requirementsRadar target acquisition requires the following data sources to be available on your system (e.g. connected to your multifunction display, via SeaTalk NG or NMEA 0183).Doppler data source requirementsUse of the Doppler Radar features requires the following data sources to be available on your system (e.g. connected to your multifunction display / chartplotter, via SeaTalk NG or NMEA 0183).Previous topic: OperationNext topic: Technical support