Garmin 190-00683-00 Manuale Utente

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Srfc Wx Tab
Use the Srfc Wx tab to set the map scale at which surface weather 
information first appears on the Map Page.
Srfc Wx Tab
Surface WindsSurface PressureFrontsVisibilityCounty 
Warnings—sets the map scale at which each feature first appears on 
the Map Page. Select AutoOff, or from 20 ft to 800 nm
Mrn Wx Tab
Use the Mrn Wx tab on the Map Page Options to set up marine 
weather options.
Mrn Wx Tab
Water TemperatureWave PeriodWave DirectionWave 
Height, Marine Warnings—sets the map zoom range at which each 
feature first appears on the Map Page. Select AutoOff, or from 
20 ft to 800 nm.
GPSMAP 378/478 Owner’s Manual 
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