6.18 Enabling AIS functionsBefore proceeding ensure your AIS unit is connectedto NMEA Port 1.With the homescreen displayed:1. Select Set-Up.2. Select System Settings.3. Select NMEA Set-Up.4. Select NMEA Input Port 1.5. Select the AIS 38400 option.6. Select Back to return to the System Settingsmenu.7. Select External Devices.8. Select AIS Unit Set-up.The AIS Unit Set-up menu is displayed.9. Adjust the AIS options as appropriate.6.19 Shared preferencesThe Shared preferences scheme allows allcompatible networked MFDs and instrumentdisplays to share user preference settings.When a user preference is changed on 1 displaydevice all compatible networked display devicesare automatically updated to use the changedpreference.Shared preferences are applicable to the followingdevices:• MFDs networked using SeaTalkhs• MFDs networked using SeaTalkng• SeaTalkng instruments displays networked usingSeaTalkng• SeaTalk instruments displays networked via aSeaTalk to SeaTalkng converter.Note: To ensure compatibility check thatall devices are running the latest softwareversions. Check the Raymarine® websitewww.raymarine.com for the latest software for yourproducts.List of shared preferencesThe table below shows the settings that are sharedas part of the Shared preference scheme.Units• Speed units• Distance units• Depth units• Wind units• Temperature units• Flow Rate units• Volume Units• Pressure unitsBoat Details• Boat Type• Number of engines• Number of fuel tanks• Number of batteriesTime and Date• Date Format• Time Format• Local Time (UTC) offsetSystem Preferences• Bearing mode• Variation (manual)• LanguageData application• Max RPM range• RPM red zone• RPM red zone value90 a Series / c Series / e Series installation instructions