GPSMAP 3006C/3010C Owner’s ManualM aIn Menu > M essages tab and alarMs tabMaInM enuMessages TabThe Messages tab shows a list of messages generated by theGPSMAP 3006C/3010C. Use the ROCKER to scroll through the messages. Thedate and time when each message occurred is shown at the bottom of the tab.Viewing Detailed Message InformationYou can view detailed information about the message, such as date, time,position, speed, course, and heading.To view detailed information:Highlight a message, and press ENTER. A window opens, showingdetailed information for the selected message.Alarms TabUse the Alarms tab to define alarm settings. The Alarms tab is divided into foursub tabs: System, Nav, and Sonar. If you have a GDL 30/30A Marine WeatherSatellite Receiver connected, the Weather sub tab is visible.Alarm messages appear in red across the status bar or change the appearance ofa data field if that field shows alarm-related data (for example, depth or voltage).Press QUIt to acknowledge an alarm message. The status bar and data fieldremain red while the alarm condition persists.To set an alarm:1. Use the ROCKER to highlight the System, Nav, Sonar,or Weathersub tab.2. Highlight the field next to the alarm you want to set, and press ENTER.3. Change the mode to the setting you want, and press ENTER.4. Repeat steps 1–3 to set additional alarms, and then press ENTER whenfinished.