2. Select Track Targets.3. Select AIS Unit Set-up.4. Select AIS Safety Messages.Selecting AIS Safety Messages will switch between safetymessages On and Off.Displaying safety-critical AIS informationFrom the chart or radar application:1. Select the AIS target.The AIS target context menu is displayed.2. Select AIS Data so that On is highlighted.Selecting AIS Data will switch between AIS data On and Off.The Safety critical AIS data will now be displayed next to the targetin the application.13.12 AIS optionsThe AIS options are accessible in the chart application by selectingMenu > AIS Options > MARPA & AIS Options or the radarapplication by selecting Menu > Track Targets > MARPA & AISOptions.Parameter Description OptionsVector Length The length of the vectorlines displayed dependson the distance that anAIS target travels in thetime period that youspecify for this setting.• 0.5 min• 1 min• 3 min• 6 min• 12 min• 30 min• 60 minDisplay AIS This option determineswhether all or onlydangerous / losttargets are displayedin the radar or chartapplication.• All• DangerousBuddy Tracking This option allows you toturn the Buddy Trackingfunction On and Off.• On• OffAddNewBuddyVessel This option allows youto add a buddy to thedirectory by manuallyentering the vesselMMSI number.AIS Unit Set-up Provides the followingoptions:• AIS Silent Mode— Switches silentmode On or Off. AISsilent mode enablesyou to disable AIStransmissions.• Safety Messages— Allows you toenable or disable thedisplay of AIS safetymessages.• ViewAISUnitLog—Displays a list of AISalarms, and includesdetails on when thealarm was raised anda description of thefault.AIS Silent Mode• Off (default)• OnSafety Messages• On (default)• OffView AIS Unit Log• Display Alarms list.154 e7 / e7D / e95 / e97 / e125 / e127 / c95 / c97 / c125 / c127