Garmin GPSMAP 741xs Owner's Manual - Page 46
Viewing Other Vessels, Replace from CarD
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Viewing Information To restore backup data to your chartplotter: 1. Copy the appropriate .ADM file from the computer to an SD card in the Garmin\UserData folder. 2. Insert the SD card into your chartplotter. 3. From the Home screen on your chartplotter, select Information > User Data > Data Transfer > Replace From Card. To delete all waypoints, routes, and tracks: 1. From the Home screen on your chartplotter, select Information > User Data > Clear User Data. 2. Select Waypoints, Routes, Saved Tracks, or All. 3. Select OK to delete the data. Viewing Other Vessels To view information about other boats from the Home screen, select Information > Other Vessels. Note: To view information about other boats, your unit must be connected to an external AIS (Automatic Identification System) or DSC (Digital Selective Calling) device. See page 59 for more information. AIS List-view information about all of the boats your unit is monitoring. See page 45. DSC List-view the 100 most-recent calls. The DSC List shows the mostrecent call from a boat. If a second call is received from the same boat, it replaces the first call in the list. Select Options to sort calls by name, type, MMSI, distance from your boat, or the time the call was received. Select Options > Delete All to delete all the calls from the list. To add a DSC contact: 1. Select Add Contact. 2. Use the Rocker to enter the MMSI number of the vessel. 3. Use the Rocker to enter the name of the vessel. Automatic Identification System The Automatic Identification System (AIS) enables you to identify and track other vessels. About AIS AIS alerts you to area traffic. When connected to an external AIS device, the chartplotter can show some AIS information about other vessels that are within range, that are equipped with a transponder, and that are actively transmitting AIS information. The information reported for each vessel includes the Maritime Mobile Service Identity (MMSI), the location, the GPS speed, the GPS heading, the time that has elapsed since the last position of the vessel was reported, the nearest approach, and the time to the nearest approach. 40 GPSMAP 400/500 Series Owner's Manual