Troubleshooting ContentsTroubleshootingLED DiagnosticsThe display’s “Power swipe” area is illuminated using LEDs. The LED color and flash sequence identifies the status of the display, along with any error codes.Diagnostic product informationDiagnostic product information can be viewed from your MFD, for products networked using SeaTalkhs® and SeaTalkng® / NMEA 2000.Power up troubleshootingTroubleshooting assistance with typical causes of power-related issues, and their solutions.RNS-8 Diagnostic informationThe following range of diagnostic information is available for the RNS-8 Network switch, which can be displayed on LightHouse 4 MFDs / chartplotters running software v4.5.84, or later.NMEA 0183 diagnosticsYou can view and record data transmitted to, and received from, connected NMEA 0183 devices.NMEA 2000 diagnosticsYou can view and record data transmitted to, and received from, connected NMEA 2000 / SeaTalk NG devices.Radar troubleshootingGNSS (GPS) troubleshootingSonar troubleshootingCamera troubleshootingAugmented Reality (AR) TroubleshootingWi-Fi troubleshootingBefore troubleshooting problems with your Wi-Fi connection, ensure that you have followed the Wi-Fi location requirements guidance provided in the relevant Installation Instructions, and have also performed a power cycle / restart of the devices that you are experiencing problems with.Disabling DHCPBy default the MFD/chartplotter will act as the DHCP server for devices connected to the Ethernet (RayNet) network. If required the DHCP server can be switched off.IP address conflict troubleshootingAn explanation of the possible causes of issues related to IP address conflicts, and potential solutions.Wireless display troubleshootingData troubleshootingBrowser app and apk troubleshootingThe following troubleshooting applies to apps that utilize the chartplotter’s built-in web browser, (including third-party hardware integration partner shortcuts) and installed Raymarine-approved apk apps.Touchscreen troubleshootingPrevious topic: YachtSense ecosystemNext topic: Technical support