Garmin GPSMAP 78 Owner's Manual - Page 34
Resetting Data, Changing the Sequence, Setting the Deep Water or, Shallow Water Alarm - marine
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Customizing Your Device Setting the Deep Water or Shallow Water Alarm 1. From the main menu, select Setup > Marine > Marine Alarm Setup. 2. Select Shallow Water > On to set an alarm to sound when the depth is less than the specified value. 3. Enter the depth that triggers the shallow water alarm. 4. Select Done. 5. Select Deep Water > On to set an alarm to sound when the depth is greater than the specified value. 6. Enter the depth that triggers the deep water alarm. 7. Select Done. Resetting Data You can reset trip data, delete all waypoints, clear the current track, or restore default values. 1. From the main menu, select Setup > Reset. 2. Select an item to reset. Changing the Page Sequence 1. From the main menu, select Setup > Page Sequence. 2. Select a page. 3. Select Move. 4. Move the page up or down the list. 5. Press Enter. 30 GPSMAP 78 Series Owner's Manual